Program

Division 11

10th S3 Room 10aS3 9:00〜12:45

Division 7,Division 5,Division 8,Division 10,Division 11,Division 12
Emergent metastable physics: Understanding and design based exploration

1
(Symposium Session.) Introduction
Kyoto Univ., Dept. Energy & Hydrocarbon Chem.
Hiroshi Kageyama
2
(Symposium Session.) Control of polarization in molecular crystals using metastable electron transfer states
Kyushu Univ., IMCE
Osamu Sato
3
(Symposium Session.) Control of electronic phases using metastability of molecules
Kyoto Univ., Dept. Mol. Eng.
Masayuki Suda
4
(Symposium Session.) Domain engineering of phthalocyanine liquid crystals
RIKEN, CEMS
Daigo Miyajima
5
(Symposium Session.) Exploration of new materials utilizing unique properties of iodine anion
Tokyo Inst. Tech., MCES
Junghwan Kim

Break (10:45〜11:00)

6
(Symposium Session.) Vitrification of frustrated systems
Univ. Tokyo, Dept. Basic Sc.
Chisa Hotta
7
(Symposium Session.) Control of quantum properties using metastability in electronic phases
Univ. Tokyo, Dept. Appl. Phys.
Hiroshi Oike
8
(Symposium Session.) Discovery of metastable phases by in-situ measurement of solid-state synthesis
Hokkaido Univ., Grad. Sch. Eng.
Akira Miura
9
(Symposium Session.) Metastable nano cluster in metal materials
Tohoku Univ., IMRAM
Masanori Enoki
10
(Symposium Session.) Summary
Univ. Tokyo, Dept. Appl. Phys.
Kazushi Kanoda

10th S4 Room 10pS4 13:00〜16:25

Division 2,Division 11,Division 12
Foundation of metastate physics of active orders appeared in collective and evolutionary activities in society, living system, macromolecules and plasmas

1
(Symposium Session.) Introduction
ILE, Osaka U.
Yasuhiko Sentoku
2
(Symposium Session.) Plasma nonlinear wave excitation as the origin of metastates
Kyushu U.
Yusuke Kosuga
3
(Symposium Session.) Origin of metastate behavior of bacterial colonies
Chuo Univ.
Junichi Wakita
4
(Symposium Session.) Understanding the emergent mechanisms of "metastates" in living systems
Waseda Univ.
Kenji Yasuda

Break (14:40〜14:55)

5
(Symposium Session.) - Yonezawa Fumiko Award Commemorative Lecture - Dynamic Structure Formation and Functional Emergence in Plasmas under Energy Injection by Intense Laser Beams
Osaka Univ.
Natsumi Iwata
6
(Symposium Session.) Elucidation of the mechanisms of order formation, transition, and collapse of transaction prices in financial markets
Tsukuba Univ.
Eizo Akiyama
7
(Symposium Session.) Discussions
Kyoto Univ.
Shigeru Inagaki

10th S5 Room 10pS5 13:00〜16:20

Division 8,Division 1,Division 4,Division 6,Division 7,Division 11
Frontier of the BCS-BEC crossover

1
(Symposium Session.) Introduction
Keio Univ., Dept. Phys.
Yoji Ohashi
2
(Symposium Session.) Strongly interacting multi-component Fermi superfluids: From cold atoms to multi-band superconductors and nuclear matter
Univ. Tokyo, Dept. Phys.
Hiroyuki Tajima
3
(Symposium Session.) Strongly correlated fermion pairs strongly coupled to light
Kyoto Univ., Dept. Phys.
Hideki Konishi
4
(Symposium Session.) Multiband BCS-BEC crossover in the FeSe-based superconductors
Tohoku Univ., Dept. Phys.
Yuta Mizukami
5
(Symposium Session.) Observation of BCS-BEC crossover in the iron-based superconductor Fe(Se,S) by photoemission spectroscopy
Univ. Tokyo, Inst. for Solid State Phys.
Kozo Okazaki

Break (14:50〜15:05)

6
(Symposium Session.) Density controlled 2D BCS-BEC crossover in ZrNCl
Univ. Tokyo, Quant. Phase Electronics Cent.
Yoshihiro Iwasa
7
(Symposium Session.) Effect of dimensionality and magnetic field in the BCS-BEC crossover
RIKEN Cent. for Biosyst. Dyn. Res.
Kyosuke Adachi
8
(Symposium Session.) Pressure-induced BEC-BCS crossover in a doped spin-liquid candidate material
Univ. Tokyo, Dept. Appl. Phys.
Kazushi Kanoda

10th S6 Room 10pS6 13:30〜16:00

Division 11,Division 6,Division 10
Knowledge acquisition through data-driven science

1
(Symposium Session.) Explanation of aim
NIMS
Hiori Kino
2
(Symposium Session.) Extracting similarities between materials from data for the discovery of physical laws
JAIST, Tohoku Univ.
Dam Hieu Chi
3
(Symposium Session.) Scientific Understanding using Statistical Machine Learning for Materials Science
ISM
Ryo Yoshida

Break (14:40〜15:00)

4
(Symposium Session.) Interpretable Modeling by Linearly Independent Descriptor Generation Method
Hyogo Univ.
Hitoshi Fujii
5
(Symposium Session.) Rethinking Symbolic Regression and its Machine Learning Approaches
OMRON SINIC X Corp.
Yoshitaka Ushiku

10th S7 Room 10pS7 13:30〜17:10

Division 11,Division 3,Division 12
Parisi's spin glass theory and progress in studies of complex systems

1
(Symposium Session.) Opening
NIhon University
Chigak Itoi
2
(Symposium Session.) RSB existence theorem in the quantum spin glass model and its extension
Nihon University
Yoshinori Sakamoto
3
(Symposium Session.) Replica symmetry breaking in finite-dimensional models
Univ. of Tokyo
Koji Hukushima
4
(Symposium Session.) Spin glasses arising in information
Univ. of Tokyo
Yoshiyuki Kabashima
5
(Symposium Session.) Approximation and renormalization on finite dimensional spin glasses
Tohoku Univ.
Masayuki Ohzeki

Break (15:15〜15:30)

6
(Symposium Session.) Replica symmetry breaking in learning and evolution
ISM
Ayaka Sakata
7
(Symposium Session.) Replica liquid theory of the jamming transition
Gakushuin University
Harukuni Ikeda
8
(Symposium Session.) Replica symmetry breakings in a deep neural network
Osaka University
Hajime Yoshino
9
(Symposium Session.) Physics and mathematics of Kardar-Parisi-Zhang equation
Tokyo Tech.
Tomohiro Sasamoto

12th H1101 Room 12aH1101 9:00〜12:30

Division 11
conservative systems, dynamical systems

1
Ergodic orbits in reversible cellular automata II
Dept. of Physics, Kyoto Univ., Dept. of Basic Science, Univ. of TokyoA
Shinji Takesue, Naoto ShiraishiA
2
Non-relaxation theorem for heat flux in nonlinear lattices free from the umklapp process
Department of Engineering, Tottori Univ., Graduate School of Engineering, Osaka Univ.A
Kazuyuki Yoshimura, Yusuke DoiA
3
Experimental study of nonlinear localized excitations traveling in a dual lattice
Kanazawa Univ., Cornell Univ.A
H.Furusawa, M.Sato, Y.Soga, A. J. SieversA
4
Sufficient condition for topological horseshoe and uniform hyperbolicity in the Coupled Hénon map II
Department of Physics, Tokyo Metropolitan University, RIKENA
Keisuke Fujioka, Li JizhouA, Akira Shudo
5
Transition dynamics in the ergodic two-dimensional Hamiltonian systems with double-well potentials
Dept. Sci., and Eng. Ritsumeikan Univ., Dept.Eng. Kanazawa Univ.A
Yasushi SHIMIZU, Tomoaki NiiyamaA
6
The formation of stagnation region for charged particles in the magnetic dipole field
Osaka Electro-Comm. U., College of Engineering, Chubu U., Dep. of Engineering Sci.A
柳田達雄

Break (10:30〜10:45)

7
Dynamical stability of conformation in many-body chain-like bead-spring models
Kyoto Univ.
Yoshiyuki Y. YAMAGUCHI
8
Fast and Slow oscillations in chain-type systems and their relaxation
College of Engineering, Chubu U., Dep. of Engineering Sci., Osaka Electro-Comm. U.A
Tetsuro Konishi, Tatsuo YanagitaA
9
Collapse of tori and genesis of chaos in finite-size randomly coupled system
Oita Univ.
Hiromichi Suetani
10
Dynamical properties of one-dimensional nonstandard finite difference scheme and its ultradiscretized one
Department of Physics, Waseda University
Shousuke Ohmori, Yoshihiro Yamazaki
11
Quantum rigid body and an extension of the associated Legendre polynomials
Faculty Sci. Ehime Univ.
Takeshi IIZUKA
12
Surrogation of time series using a recurrence plot
AIST
Masanori Shiro
13
Propagation of on-off wave signals in dispersive medium
Univ. of Ryukyus
Ken Yamamoto

12th H112 Room 12aH112 9:15〜12:00

Division 11
Electronic systems

1
First-principles study of superconductivity in ThH10 and CaH6
Tohoku Univ.
Alwan Darussalam, Takashi Koretsune
2
On the proper treatment of the self energy due to the electron-electron Coulomb interaction in the Nambu-Eliashberg theory: II
QST
Ryosuke Akashi
3
First-principles calculations of band gaps incorporating electron-phonon interactions to infinite order
UTokyo ISSP
Kohei Ishii, Jun Haruyama, Osamu Sugino
4
First-principles calculation for phonon dispersion of polar materials based on self-screened perturbations: application to complex crystals
Graduate School of IST, University of Tokyo
Yoshihide Yoshimoto
5
Structure search using PSO and DMC methods for solid hydrogen
JAIST, Oakridge Ntnl. Lab.A
Ryo Maezono, Tom IchibhaA, Fernando A. ReboredoA

Break (10:30〜10:45)

6
Jumps of the electric polarization in the conducting limit and the behavior of surface charge densities
Dept. Phys., Tokyo TechA, TIES, Tokyo TechB
Hiroki YoshidaA, Shuichi MurakamiA,B
7
Sparse modeling analytical continuation for multi-orbital systems
ISSP, Saitama Univ.A, Okayama Univ.B
Yuichi Motoyama, Hiroshi ShinaokaA, Kazuyoshi Yoshimi, Junya OtsukiB
8
4D Landau model in the SO(4) monopole background
Sendai NCT
Kazuki Hasebe
9
Hyperuniformity in quasiperiodic electron state
RIEKN CEMS
Shiro Sakai
10
Critical state in a random-phase molecular-orbital model
University of Tsukuba
Tomonari Mizoguchi, Yasuhiro Hatsugai

12th H113 Room 12aH113 9:00〜12:30

Division 11
Quantum dynamics, quantum chaos

1
Classification of dynamics beyond equilibration and thermalization
RIKEN Hakubi
Ryusuke Hamazaki
2
Energy Gain/Loss of a Quantum System by Quantum Feedback Control
Waseda Univ.
Kenta Koshihara, Kazuya Yuasa
3
The Lieb-Robinson bound and locality of the quantum master equation for open quantum many-body systems
Univ. of TokyoA, iπ, Univ. of TokyoB, RIKEN CEMSC
Koki ShiraishiA, Masaya NakagawaA, Masahito UedaA,B,C
4
Time invariance of the generalized ensembles
KIS, Univ. Tokyo, Dept. Basic Science, Univ. Tokyo, IPST, Univ. TokyoA, RQC, RikenA
Yasushi Yoneta, Akira ShimizuA
5
A bound to a heat current to GKSL open quantum systems and its scaling analysis about the system size
Univ. TsukubaA, AISTB
Shunsuke KamimuraA,B, Kyo YoshidaA, Yasuhiro TokuraA, Yuichiro MatsuzakiB
6
Examples satisfying and violating the condition for thermalization predicted by thermodynamics in the linear response regime
Dept. Basic Science, Univ. Tokyo, IPST, Univ. TokyoA, RQC, RikenB
Yuuya Chiba, Akira ShimizuA,B
7
Evaluating the performance of the continuous spin cooling as a quantum refrigerator
AIST, Tukuba Univ.A, Kindai Univ.B
Hideaki Okane, Syunsuke KamimuraA, Shingo KukitaB, Yasushi KondoB, Yuichiro Matsuzaki

Break (10:45〜11:00)

8
Quantum Energy Teleportation in four-spin Heisenberg model
Dept. of Appl. Phys., Grad. Sch. of Eng., Tohoku Univ.
Kanji Itoh, Yusuke Masaki, Hiroaki Matsueda
9
Cancellation
10
Quantum mechanical approach to bifurcation point detection in Hamiltonian dynamical systems.
Dept. of Human & Info. Sci., Tokai Univ.
Hironori Makino, Saneyuki Yoshida
11
Quantum tunneling and complex classical mechanics in ultra-near integrable systems
Department of Physics, Tokyo Metropolitan University
Ryonosuke Koda, Akira Shudo
12
Quantum error correction by time evolution of quantum many-body systems
Dept. of Phys., Kyoto Univ., Photon Science Center, Univ. of TokyoA
Masaki Tezuka, Yoshifumi NakataA
13
Exact master equation for an open Jaynes–Cummings system
Dep. Phys., Waseda Univ., Dep. Phys., Waseda Univ.
Akane Watanabe, Hiromichi Nakazato
14
simulation of relaxation phenomena using NMR
Kindai Univ.
Shingo Kukita, Haruki Kiya, Yasushi Kondo

12th H1101 Room 12pH1101 13:30〜17:30

Division 11
Granular materials, friction, earthquakes

1
The effect of asymmetry in granular capillarity
Graduate School Science, Osaka University
Y.Yamamoto, H.Katsuragi, K.Yamamoto, M.Katsura
2
Relation between bidispersivity and ordered structure in a compressed two-dimensional magnet-particle system
Graduate School Science, Osaka University
Kazuki Tsuchikusa
3
Deformation of a rotated two-dimensional granular pile and body-force dependence of friction angle
Dept. Earth Space Sci. Osaka Univ., Dept Earth Envion. Sci. Nagoya Univ.A, Tech Center Nagoya Univ.B
Hiroaki Katsuragi, Terunori IrieA, Sei-ichiro WatanabeA, Ryusei YamaguchiB
4
Slipping and friction of a sphere rolling up a granular slope
Graduate School of Science, Osaka University
Takeshi Fukumoto, Makoto Katsura, Ken Yamamoto, Hiroaki Katsuragi
5
Mechanical Response of Silicone Oil-coated Sand Mixture
Dept.of Phys. Tokyo Metropolitan Univ.
Hikari Yokota, Yuto Ochi, Marie Tani, Rei Kurita
6
Influence of Particle Shape of Powder and Dispersion Medium on Memory Effect of Paste
College of Science and Technology, Nihon Univ.
W. Odagiri, A. Nakahara, Y. Matsuo, A. Muramatsu
7
Packing structure of two-dimensional particles with a power size distribution
Univ. of Tokyo, ​KIS, Univ. of TokyoA,​ UBI, Univ. of TokyoB
Daisuke ShimamotoA, Miho YanagisawaA,B

Break (15:15〜15:30)

8
Dependence of mechanical behavior of granules on interparticle friction
Dept. Phys. Sci., AGU
Shuta SHIMIZU, Takehito SUZUKI, Hiroshi MATSUKAWA
9
Solidified-fluidized state transition of granular materials: effect of cohesiveness
Grad. Sch. of Eng. and Sci., Osaka Univ.
Kiwamu Yoshii, Michio Otsuki
10
Initial density dependence of dilatancy and compaction of granular systems confined by constant pressure under oscillatory shear
Kyoto Univ., Osaka Univ.A
Daisuke Ishima, Michio OtsukiA, Hisao Hayakawa
11
Coaxial and non-coaxial barchan collision using multiple crest lines model
Meiji University School of Interdisciplinary Mathematical Sciences, Meiji University MIMS
Sofia Navarro Yabe, Masashi ShiraishiA, Hiraku NishimoriA
12
Vortex structure around miniature model of sand dune obtained by water tank experiment
Hiroshima Univ., Meiji Univ.A
Yusuke Fujita, Hiraku NishimoriA, Makoto Iima
13
Stick-slip in a sheared multi-layer system
Univ. of TokyoA, EPFL-PCSLB, EPFL-FlexlabC
Samuel PoinclouxA, Tom de GeusB, Pedro M. ReisC
14
Statistical Properties of Intermittency in Volcanic Eruption Time Series
Fukuoka Prefectural University, Professor Emeritus of Kagoshima UniversityA
Ryuji Ishizaki, Masayoshi InoueA
15
Dependence of the period of the mainshock repetition with foreshocks on permeability
Dept. Phys. Sci., AGU
Takehito SUZUKI, Hiroshi MATSUKAWA
16
Cancellation

12th H112 Room 12pH112 13:30〜17:30

Division 11
Statistical mechanics of information processing 1 and Spin glasses

1
Consistency between spectral ordering and clustering for vertices in graphs
AIST, Univ. TokyoA, Kobe Univ.B
Tatsuro Kawamoto, Masaki Ochi, Teruyoshi Kobayashi
2
Lack of self-averaging in the minimum vertex cover problem at finite temperature with different constraints.
Grad. School of Arts and Science, Univ. of TokyoA, Komaba Inst. of Science, Univ. of TokyoB, Fujitsu Ltd.C
Aki DoteA,C, Koji HukushimaA,B
3
Statistical mechanical analysis of LASSO regression under ultra sparse settings
UT Grad. Sci.
Koki Okajima, Xiangming Meng, Takashi Takahashi, Yoshiyuki Kabashima
4
Compressed Sensing with Horseshoe prior using Alternating Direction Method of Multipliers
Tohoku UniversityA, Tokyo Institute of TechnologyB, Sigma-iC
Kensuke ArakiA, Masayuki OhzekiA,B,C, Kazuyuki TanakaA
5
Bayesian estimation of film thickness by combining thin film X-ray diffraction and X-ray reflectivity
Dept. of Basic Science, Univ. of TokyoA, Komaba Institute for Science, Univ. of TokyoB
Y. SakishitaA, F. NabeshimaA, A. MaedaA, K. HukushimaA,B
6
Variable reduction for an Ising machine
Waseda Univ.
Tatsuhiko Shirai, Nozomu Togawa
7
Collaborative Filtering Using Nonnegative/Binary Matrix Facotrization
Ochanomizu univ., ToshibaA
Yukino Terui, Yohei HamakawaA, Kosuke TatsumuraA, Kazue Kudo

Break (15:15〜15:30)

8
Combinatorial optimization of articles using quantum annealing
Ochanomizu Univ., Nikkei Inc.
Minami Kiuchi, Hiroto Nakajima, Norihiko Sawa, Kazue Kudo
9
Black-Box Optimization with Factorization Machine on Graph and Ising Machine
Keio Univ.A, NIMSB, GSFS, U. TokyoC, GCS, Waseda Univ.D, Inst. of Innovative Res. Tokyo TechE
Yuya SekiA, Ryo TamuraB,C, Shu TanakaA,D,E
10
Analysis for hybrid method using quantum annealing machine and non-quantum type Ising machine
Keio Univ.A, Waseda Univ.B, GCS. Waseda Univ.C, Inst. of Innovative Res. Tokyo TechD
Shuta KikuchiA, Nozomu TogawaB, Shu TanakaA,C,D
11
Pareto optimization for black-box multi-objective optimization problem by Ising machines
Keio Univ., DENSOA
Masashi Yamashita, Yuya Seki, Tadayoshi MatsumoriA, Masato TakiA, Tadashi KadowakiA, Shu Tanaka
12
Augmented Lagrangian method in Ising machines
Keio Univ.A, Recruit Co., Ltd.B
Takuro ItohA, Kotaro TanahashiB, Shu TanakaA
13
Critical point in quantum random circuit
Tohoku Univ., Tokyo Tech, Sigma-i
Masayuki Ohzeki
14
Quantum correlations in inhomogeneous 1D transverse field Ising model
Tokyo University of Science
Toru Hosokawa, Takahiro Yamamoto, Yoichiro Hashizume
15
Gibbs-Bogoliubov inequality on Nishimori line
Graduate School of Information Sciences, Tohoku UniversityA, International Research Frontier Initiative, Tokyo Institute of TechnologyB, Department of Physics, Tokyo Institute of TechnologyC, Sigma-i Co., Ltd.D
Manaka OkuyamaA, Masayuki OhzekiA,B,C,D

12th H113 Room 12pH113 13:30〜17:00

Division 11,Division 3
Quantum spin systems

1
Nematic TLL Phase in the S=1/2 Ferromagnetic-Antiferromagnetic Bond-Alternating Chain with Next-Nearest-Neighbir Interactions: Numerical Calculations
Kobe Univ.A, Osaka Metropolitan Univ.B, Univ. of HyogoC, Kyushu Univ.D, QST/SPring-8E
Takashi TonegawaA,B,C, Kiyomi OkamotoC, Kiyohide NomuraD, Toru SakaiC,E
2
Nematic TLL Phase in the S=1/2 Ferromagnetic-Antiferromagnetic Bond-Alternating Chain with Next-Nearest-Neighbir Interactions: Analytical Consideration
Univ. of HyogoA, Kobe Univ.B, Osaka Metropolitan Univ.C, Kyushu Univ.D, QST/SPring-8E
Kiyomi OkamotoA, Takashi TonegawaA,B,C, Kiyohide NomuraD, Toru SakaiA,E
3
Critical phenomena in the vicinity of the critical point of a spin-1 chain
Dept. of Phys., Kyushu Univ.
Tohru Mashiko, Kiyohide Nomura
4
Field-Induced Spin Nematic Liquid of the Anisotropic Delta Chain with Ferromagnetic Interaction
University of HyogoA, QST SPring-8B
T. SakaiA,B, R. FuruchiA, H. NakanoA, K. OkamotoA
5
Magnetization Plateau of the S=3/2 Anisotropic Antiferromagnetic Chain
University of HyogoA, QST SPring-8B
T.YamadaA, T.SakaiA,B
6
Quantum Phase Transition of the Spin Ladder with the Anisotropic Rung Interaction
University of HyogoA, Kobe UniversityB, Osaka Metropolitan UC, QST SPring-8D
Ryosuke NakanishiA, Rito FuruchiA, Hiroki NakanoA, Hirono KaneyasuA, Kiyomi OkamotoA, Takashi TonegawaA,B,C, Toru SakaiA,D
7
Flat-band systems induced by partial electronic orders
Dept. of Physics, Tokyo Metro. Univ.
Takayuki Ishitobi, Kazumasa Hattori

Break (15:15〜15:30)

8
Topological chirality liquid in tetrahedral quantum spin chains
Dept. Basic Science, Univ. Tokyo, Fac. of Sci. and Tech., Tokyo Univ. of Sci.A
Shunsuke C. Furuya, Katsuhiro MoritaA
9
Study on extended Kitaev model by PESS tensor network
IPI. Univ. of Tokyo
Tsuyoshi Okubo
10
Thermal properties of the anisotoropically interacting Kitaev-Γ model on a honeycomb lattice
Univ. of Hyogo, OISTA
Takafumi Suzuki, Jose Carlos PelayoA, Matthias GohlkeA
11
On the anomaly of susceptibility for S=1 quantum spin systems
Dept. Phys., Kyushu Univ.
Kento Ogata, Kiyohide Nomura
12
S=1 XXZ chains with uniaxial single-ion-type anisotropy and Conformal Field Theory
Dept. Phys., Kyushu Univ.
Shuichi Shiraishi, Kiyohide Nomura
13
Ground-state phase diagram of a spin-1/2 frustrated XXZ ladder II
ISSP, Univ. of Tokyo, Kindai Univ.A, Keio Univ.B
Takuhiro Ogino, Ryui KanekoA, Satoshi Morita, Shunsuke FurukawaB
14
Cancellation

13th H1101 Room 13aH1101 9:00〜12:30

Division 11
Stochastic thermodynamics, entropy, classical many-body systems

1
Geometric excess/housekeeping decomposition of entropy production in discrete systems
Univ. of Tokyo, Kyoto Univ.A
Kohei Yoshimura, Artemy Kolchinsky, Andreas DechantA, Sosuke Ito
2
Information geometry of excess and housekeeping entropy production
University of Tokyo, Kyoto UniversityA
Artemy Kolchinsky, Andreas DechantA, Kohei Yoshimura, Sosuke Ito
3
Optimal transport on electric circuit
Univ. of Tokyo
Ryuna Nagayama, Sosuke Ito
4
Demon driven by geometrical phase
Sanyo-Onoda City Univ., YITP Kyoto Univ.A
Ryosuke Yoshii, Hisao HayakawaA
5
Fluctuation theorem about irreversibility of quantum measurement
Department of Applied Physics, The University of Tokyo
Toshihiro Yada, Nobuyuki Yoshioka, Takahiro Sagawa
6
Chaos emerging from stochastic systems
Kyoto Univ., Ibaraki Univ.A
Shin-ichi Sasa, Naoko NakagawaA

Break (10:30〜10:45)

7
Time-symmetric current and its fluctuation-response relation in nonequilibrium steady states
College of Arts and Sciences, University of Tokyo
Naoto Shiraishi
8
Reinterpreting non-equilibrium dynamics using Loewner time conversion
Grad. Sch. of Integ. Bas. Sci., Nihon Univ.
Yusuke Shibasaki, Minoru Saito, Ken Judai
9
The speed limit for open quantum systems: Entroy production and the trace distance in the interaction picture
Department of Physics Engineering, Faculty of Engineering, Mie University
Satoshi Nakajima, Yasuhiro Utsumi
10
Observing thermal motions of individual molecules, and ions in water through transmission fluctuation spectroscopy
Hiyoshi Department of Physics and Research Center for Science, and Education, Keio University
Kenichiro Aoki, Takahisa Mitsui
11
Analysis of Azeotropic Phenomena by Molecular Dynamics Simulation
Keio Univ.
Shota Naito, Hiroshi Watanabe
12
Asymptotic correlation functions of the two-dimensional Coulomb gas on an ellipse II
Grad. Sch. of Math., Nagoya Univ.
Taro Nagao
13
Accelerating Simulated Annealing of Glassy Materials with Data Assimilation
School of Science, Univ. of TokyoA, ISSP, Univ. of TokyoB, AIMR, Tohoku Univ.C
Yuansheng ZhaoA,B, Ryuhei SatoA,C, Shinji TsuneyukiA

13th H112 Room 13aH112 9:15〜12:15

Division 11
fluid dynamics

1
Structure formation and transport in an electroconvection with flow shear
NIFSA, Nagoya Univ.B, SOKENDAIC, Kyushu Univ.D
K. NagaokaA,B, T. OhguriB, M. NakataA,C, Y. HidakaD, S. YoshimuraA,B, K. TerasakaD
2
Statistical properties of supersaturation fluctuations in cloud turbulence
NITech
Toshiyuki Gotoh, Izumi Saito, Takeshi Watanabe
3
Effects of non-eddy-viscosity-type subgrid-scale stress on the budgets for the Reynolds stress in turbulent channel flows
REC for NS, Keio Univ.A, Dept. of Phys., Hiyoshi Campus, Keio Univ.B
Kazuhiro InagakiA, Hiromichi KobayashiA,B
4
Langevin model for gradients of passive scalar in isotropic turbulence
Dept. of Phys., Hiyoshi Campus, Keio Univ.A, REC for NS, Keio Univ.B, NITC, NIFSD
Hiromichi KobayashiA,B, Toshiyuki GotohB,C, Hideaki MiuraD
5
Hierarchical structure in integral turbulence of the non-linear Schrodinger equation
Dep. Phys., Kyoto Univ.
Ryo Sakai, Takeshi Matsumoto

Break (10:30〜10:45)

6
Rossby-wave nonlinear interactions and zonal flow formation in two-dimensional turbulence on a rotating sphere
Okayama Univ.
Hagimori Yusuke, Obuse Kiori
7
Compact Nambu-mechanics representation of fluid and MHD equations
IMI Kyushu Univ., Unv. HawaiiA
Yasuhide Fukumoto, Rong ZouA
8
Improvements in direct Boundary Element Method for Interface analysis of magnetic fluids
Div. of Applied Physics, Fac. of Engineering, Hokkaido Univ.
Yo Mizuta
9
Relation between laminar propagation velocity and temperature distribution of premixed flame front
Kanazawa Univ.
Keigo Wada
10
Visualization of thermal convection in rectangular container using the photoelastic effect
Dept. of Eng. Sci., Kansai Univ.
Kaito Kashu, Shoya Kurata, Zehan Gong, Tomoaki Itano, Masako Sugihara-Seki
11
Measurements of angular velocity of spiral state in spherical Couette flow
Dept of Eng. Sci., Kansai Univ.
Kazuki Yoshikawa, Kazuyuki Nakagawa, Tomoaki Itano, Masako Sugihara-Seki

13th H113 Room 13aH113 9:00〜12:30

Division 11
Classical spin systems, quantum spin and boson systems 1

1
Calculation of J1-J2 Ising model by higher-order tensor renormalization group.
Univ. of Tokyo
Kota Yoshiyama, Koji Hukushima
2
Gaussian Process regression applied to estimation of critical exponents by fluctuations of NER
Dept. of Engineering Sciences, Univ. of Electro-Communications
Yuma Osada, Yukiyasu Ozeki
3
Finite-size scaling analyses of one-dimensional long-range percolation models II
Shibaura Inst. of Tech.
Yusuke Tomita
4
Long-range electrostatic interactions: Comparison between liquid water and lattice spin systems
QST
Yoshiteru Yonetani
5
Finite temperature properties of binary-integer encoding in Ising machines.
Keio Univ.A, GCS, Waseda Univ.B, Inst. of Innovative Res. Tokyo TechC
Kotaro TakahashiA, Shuta KikuchiA, Shu TanakaA,B,C
6
Computing higher-order momentums by the bond-weighted tensor renormalization group
ISSP, UTokyo
Satoshi Morita, Naoki Kawashima

Break (10:30〜10:45)

7
Correlation functions of the Ising model on a hyperbolic plane and holography
Niigata University, Kobe University
Kouichi Okunishi, Tomotoshi Nishino
8
Optimization of the tensor ring decomposition by two-site update method
IPI, Univ. Tokyo, ISSP, Univ. TokyoA
Tsuyoshi Okubo, Naoki KawashimaA
9
Markov Chain Monte Carlo in Tensor Network Representation
Department of Physics, University of Tokyo
Synge Todo
10
Reduction of the sign problem in quantum Monte Carlo with basis rotation and reweighting.
Department of Physics, University of Tokyo
Keisuke Murota, Synge Todo
11
Cluster nonequilibrium relaxation analysis of 2D S=1/2 diluted quantum antiferromagnets
MANA, NIMS, Shibaura Institute of TechnologyA
Yoshihiko Nonomura, Yusuke TomitaA
12
Relationship between solution accuracy and fixing spins in quantum annealing
Keio Univ., DENSOA
Tomohiro Hattori, Hirotaka IrieA, Tadashi KadowakiA, Shu Tanaka
13
An additional quantum fluctuation improves quantum annealing for problems with an equality constraint
Keio Univ.A, Waseda Univ.B, GCS, Waseda Univ.C, Inst. of Innovative Res. Tokyo Tech.D
Yuta OtsuboA, Tatsuhiko ShiraiB, Shu TanakaA,C,D

13th H121 Room 13aH121 9:00〜12:15

Division 12,Division 11 Joint
Glassy systems 1

1
Structures of toluene and glycerol liquids under high pressure studied by synchrotron radiation x-ray diffraction
ISSP, Univ. of Tokyo, GRC, Ehime Univ.A, JASRIB
Yuansheng Zhao, Hiroshi Akiba, Yoshio KonoA, Nozomi KondoA, Koji OharaB, Kiyofumi NittaB, Oki SekizawaB, Osamu Yamamuro
2
Molecular weight and thickness dependence on slow relaxation in thickness of glassy state of polystyrene (PS) ultrathin films
Graduate School of Science and Technology, Kwansei Gakuin University
Hiyori Anno, Tulika Sharma, Isao Takahashi
3
An X-ray reflectivity study on novel memory effect revealing in ultrathin polymer glass: PMMA and PS films
Graduate School of Science and Technology, Kwansei Gakuin University
Kazuha Ishida, Tulika Sharma, Isao Takahashi
4
Dielectric α Process of the Supercooled Sugar-Alcohols near the Glass Transition Temperature
Hokkaido Univ.
Yuima Kawatani, Ryusuke Nozaki
5
Annealing properties of ultrastable vapor-deposited phenolphthalein glass
Kyoto Inst. Tech.
Yuta Kishimoto, Haruhiko Yao, Soichi Tatsumi
6
Investigation of pinning glass through glass transition of mixtures of polymer and its monomer.
Kyoto Inst. Tech.
Shingo Tomioka, Haruhiko Yao, Soichi Tatsumi

Break (10:30〜10:45)

7
Stimuli-induced crystallization of Poly(ethylene glycol) evaporating droplet
Hiroshima Univ.
Chiho Watanabe
8
Dynamics of Methane Molecules Absorbed in Metal-Organic-Framework (MOF) Glass
ISSP, Univ. of Tokyo, Guangxi Normal Univ.A, Shaanxi Univ. of Science and TechnologyB
Hajime Sato, Hiroshi Akiba, Ming-Hua ZengA, Zheng YinB, Osamu Yamamuro
9
Quasi-elastic gamma-ray scattering experiment on Johari-Goldstein process in ionic glass CKN
Faculty of science, Tohoku Univ., Institute for integrated radiation and nuclear science, Kyoto Univ.A, JASRIB
Makina Saito, Makoto SetoA, Yoshitaka YodaB
10
Molecular dynamics simulation of Johari-Goldstein relaxation mode in ionic glass CKN
Department of Physics, Kyoto University, Department of Physics, Tohoku UniversityA
Takeaki Araki, Makina SaitoA
11
Diffusionless relaxation of half-skyrmions in a chiral molecular crystal
IIS, Univ. Tokyo
Kyohei Takae, Kota Mitsumoto
12
Topographic origin of the prediction ability of the low-frequency vibrations
Graduate School of Arts and Sciences, University of Tokyo
Kumpei Shiraishi, Hideyuki Mizuno, Atsushi Ikeda

13th H1101 Room 13pH1101 13:30〜17:00

Division 11
Oscillator systems and Reaction-diffusion systems

1
Community switching in oscillator networks and its analysis based on a three-oscillator model
IST, UTokyo, FS, UTokyo
Masaki Kato, Hiroshi Kori
2
Unison, Synchronization and Cooperation - The Physics of Fluctuation Appealing to the Ear -
Ochanomizu U., KyosandaiA
Masahiro Morikawa, Akika NakamichiA
3
Cancellation
4
Aging transition of the coupled oscillators system with stochastic breakage and recovery
Kyushu Univ.
Hisato Komatsu, Kai Morino
5
Optimization of global phase distribution control for the entrainment of weakly forced limit-cycle oscillators
FUN, Tokyo TechA
Yuzuru Kato, Hiroya NakaoA
6
Estimation of instantaneous phase by extending the Hilbert transform method
Info. Sci. and Tech., Univ. of TokyoA, Front. Sci., Univ. of TokyoB, MI Center, Univ. of TokyoC, JST PrestoD
Akari MatsukiA, Ryota KobayashiB,C,D, Hiroshi KoriA,B
7
The dynamics of a ball bouncing on sawtooth-shaped table vibrated vertically including sticking solution
Graduate School of Science and Engineering, Chiba University, Graduate School of Science, Chiba UniversityA
Yudai Okishio, Hiroaki ItoA, Hiroyuki KitahataA

Break (15:00〜15:15)

8
On validation of phase reduction of chaotic oscillators
Grad. Sch. Info., Kyoto Univ., Shiga Univ.A
Furukawa Haruma, Imai TakashiA, Aoyagi Toshio
9
Desynchronization induced by vortex motions in phase oscillator lattices
Kyushu Univ.
Hidetsugu Sakaguchi
10
Frequency-dependent spatial distribution of the phase response to periodic external force on the flow past flat plate
Hiroshima University
Makoto Iima
11
Mechanical model for pattern formation of the slime mold: as a system of the coupled oscillators
Grad. Sch. of Life Sci. Hokkaido Univ., RIES Hokkaido Univ.A
Sota Takahashi, Toshiyuki NakagakiA, Yukinori NishigamiA, Katsuhiko SatoA
12
Behavior of camphor particles on spatio-temporal patterns in reaction-diffusion systems
Dept. of Applied Phys., Fukuoka Univ.
Fumitaka Sakamoto
13
Quantification of the intensity of fluctuations of convective patterns to obtain effective temperature
Faculty of Engineering, Kyushu University
Masahiro Iwaki, Shinya Kawano, Hirotaka Okabe, Kazuhiro Hara, Yoshiki Hidaka
14
Mass transport under external forces in weak turbulence
Faculty of Engineering, Kyushu University
Shunsuke Furugen, Yosuke Nakagaki, Shinya Kawano, Hirotaka Okabe, Kazuhiro Hara, Yoshiki Hidaka

13th H112 Room 13pH112 13:30〜17:15

Division 11
Nonequilibrium systems 1

1
Information-thermodynamic bound on information flow in turbulent cascade
Dept. of Phys., Kyoto Univ., LFMA, École Centrale de LyonA, Grad. Sch. of Eng. Sci., Osaka Univ.B
Tomohiro Tanogami, Ryo ArakiA,B
2
Evaluation and modeling of sub-grid-scale term based on multi-variate projection operator method
Nagoya Univ.
S. Maeyama
3
Velocity of interface driven by entropy
Faculty of Science, Kyoto University
Yutaro Kado
4
Long-range correlation and motility-induced phase separation in anisotropic active lattice gas
RIKEN BDRA, RIKEN iTHEMSB, Univ. of TokyoC, RIKEN CPRD, UBI, Univ. of TokyoE, Keio Univ.F
Kyosuke AdachiA,B, Kazuaki TakasanC, Kyogo KawaguchiA,D,E, Hiroyoshi NakanoF
5
Motility-induced microphase and macrophase separation in anisotropic active Brownian particle system
Keio University, RIKEN BDRA, RIKEN iTHEMSB
Hiroyoshi Nakano, Kyosuke AdachiA,B
6
Efficiency of Newtonian Event-Chain Monte Carlo in dense hard disk systems
Nagoya Inst. Tech.
Daigo Mugita, Masaharu Isobe

Break (15:00〜15:15)

7
Characterizing the Possibility of Efficient Parallel Assembly
Department of Physics, Kyoto University
Ikumi Kobayashi, Shin-ichi Sasa
8
Effects of internal degrees of freedom on Soret coefficient of dumbbell obeying Langevin equation
Nagoya Univ.
Tatsuma Oishi, Takato Ishida, Yuya Doi, Takashi Uneyama, Yuichi Masubuchi
9
Liquid-gas coexistence with steady particle flow
Ibaraki Univ., Kyoto Univ.A
Naoko Nakagawa, Shin-ichi SasaA
10
Non-trivial phase configurations and metastable states induced by gravity and heat flux
Ibaraki Univ., Kyoto Univ.A
Akira Yoshida, Naoko Nakagawa, Shin-ichi SasaA
11
Resolving Load Imbalance Induced by Parallelizing Molecular Dynamics Simulation
Keio Univ.
Sho Yotsuji, Hiroshi Watanabe
12
Molecular Dynamics Simulation of Defoamer
Keio Univ.
Naoya Fujita, Hiroshi Watanabe
13
Disturbance dependence of phase separation patterns by directional quenching
Tokyo Metropolitan Univ.
Rikuya Ishikawa, Marie Tani, Rei Kurita
14
Collision experiment between hot paraffin and liquid water and Dynamics of the shape of the solidified membrane obtained
Nara Women's Univ., Nara Women's Univ.
Rina Nakashioya, So Kitsunezaki

13th H113 Room 13pH113 13:30〜17:15

Division 11
Quantum spin and boson systems 2

1
Solution to numerical sign problems 1: Numerical solution to the finite-temperature Kitaev model
Dept. of Materials Engineering Physics, Osaka Univ.A, JST CRESTB, Dept. of Physics, UTokyoC, Dept. of Physics, Gakushuin Univ.D
Masahiko G. YamadaA,B, Yutaka AkagiC, Masafumi UdagawaD
2
Solution to numerical sign problems 2: Development of the infinite product expansion method
Dept. of Materials Engineering Physics, Osaka Univ.A, JST CRESTB, Dept. of Physics, UTokyoC, Dept. of Physics, Gakushuin Univ.D
Masahiko G. YamadaA,B, Yutaka AkagiC, Masafumi UdagawaD
3
Solution to numerical sign problems 3: Discovery of the second density matrix renormalization group
Dept. of Materials Engineering Physics, Osaka Univ.A, JST CRESTB, Dept. of Physics, UTokyoC, Dept. of Physics, Gakushuin Univ.D
Masahiko G. YamadaA,B, Yutaka AkagiC, Masafumi UdagawaD
4
Tree Tensor Network: Standard Form, Local Exchange of Branches and its Effect on Operators
Kobe University
Tomotoshi Nishino
5
Tree-tensor network algorithm with optimization of network structure
Gunma Univ., QIQB, Osaka Univ.A, Niigata Univ.B, Kyoto Univ.C, Kobe Univ.D
Toshiya Hikihara, Hiroshi UedaA, Kouichi OkunishiB, Kenji HaradaC, Tomotoshi NishinoD
6
Network Reconstruction of Unsupervised Generative Modeling Using Tensor Network States
Grad. Sch. of Informatics, Kyoto Univ., IPI, Univ. of TokyoA, ISSP, Univ. of TokyoB
Kenji Harada, Tsuyoshi OkuboA, Naoki KawashimaB
7
Analysis of reduced density matrix for MERA representation of one-dimensional Heisenberg model
Dept. of Appl. Phys. Tohoku Univ.A, CSISB, CSRNC
Hiroaki MatsuedaA,B,C, Yusuke MasakiA

Break (15:15〜15:30)

8
Variational optimization of two dimensional MERA with GPGPU
Graduate School of Informatics, Kyoto University
Hidetaka Manabe, Kenji Harada
9
Computational complexity of MPS-based samplings at finite temperature
Department of Basic Science, University of Tokyo
Atsushi Iwaki, Chisa Hotta
10
Deep reinforcement learning for preparation of typical quantum states
Dept. Appl. Phys., Univ. Tokyo, Dept. Phys., Univ. TokyoA
Shotaro Baba, Nobuyuki Yoshioka, Yuto AshidaA, Takahiro Sagawa
11
Recent progress of large-scale parallel calculations of numerical diagonalizations of quantum spin systems in Fugaku
U. of HyogoA, CITB, U. of TsukubaC, QST SPring8D
Hiroki NakanoA, Norikazu TodorokiB, Hiroto TadanoC, Toru SakaiA,D
12
Advancement of quantum spin solver QS3: Application to systems without particle number conservations
Osaka Univ., Nihon Univ.A, OISTB
H. Ueda, D. YamamotoA, T. ShimokawaB
13
One-dimensional mapping of two-dimensional lattice systems using spiral boundary conditions
Dept. Phys. Chiba Univ., Dept. Phys. Ehime Univ.A, IFW-DresdenB, TU-DresdenC
Masahiro Kadosawa, Masaaki NakamuraA, Yukinori Ohta, Satoshi NishimotoB,C
14
Analysis of two-dimensional topological states based on the electronic polarization with spiral boundary conditions
Dept. Phys., Ehime UniversityA, IFW DresdenB, TU DresdenC
Masaaki NakamuraA, Masuda ShoheiA, Satoshi NishimotoB,C

13th H121 Room 13pH121 13:30〜16:30

Division 12,Division 11 Joint
Glassy systems 2

1
Rheology of inertial suspension of frictional soft particles
TUAT, YITP, Kyoto Univ.A
Satoshi Takada, Kazuhiro Hara, Hisao HayakawaA
2
Crystallization dynamics of a monodisperse soft-sphere glass
Graduate School of Arts and Sciences, The University of Tokyo
Yuki Takaha, Atsushi Ikeda
3
Configurational entropy of an isotropic monatomic glass
Grad. Sch. of Sci. & Tech., Kyoto Inst. of Tech., Fac. of Mater. Sci. & Eng., Kyoto Inst. of TechA
Ayata Ueno, Tomoko MizuguchiA
4
Even a binary gas mixture exhibits non-Gaussian diffusion
Nagoya Uni.
Fumiaki Nakai, Yuichi Masubuchi, Yuya Doi, Takato Ishida, Takashi Uneyama
5
Hyperuniformity near jamming transition over a wide range of bidispersity
Nagoya Univ., Univ. of TokyoA
Duc Dam, Takeshi Kawasaki, Atsushi IkedaA, Kunimasa Miyazaki
6
Jamming and Critical Scaling in Plane Poiseuille flow of Granular Materials
Osaka Univ.
Kenta Hayashi, Kiwamu Yoshii, Michio Otsuki

Break (15:00〜15:15)

7
Predicting glassy dynamics from static structure by deep learning
ITC, Univ. of Tokyo
Hayato Shiba, Masatoshi Hanai, Toyotaro Suzumura, Takashi Shimokawabe
8
Machine learning structural orders of glasses
Toyota Central R&D Labs., Nagoya UniversityA
Norihiro Oyama, Shihori Koyama, Takeshi KawasakiA
9
Density dependence of shear strain correlations in a system of repulsive Brownian particles in comparison with that of displacement correlations
Tottori Univ., Osaka Univ.A, Kyoto Univ.B
T. Ooshida, M. OtsukiA, S. GotoA, T. MatsumotoB
10
Analysis of correlation lengths associated with glass transitions in 1+∞ dimensional replicated liquid theory
Dept. Phys., Osaka Univ., CMC, Osaka Univ.A
Yukihiro Tomita, Hajime YoshinoA
11
Replica Symmetry Breaking in the Biroli-Mezard lattice glass model on a geometric graph
Kanagawa University
Munetaka Sasaki

13th W641 Room 13pW641 13:30〜16:45

Division 3,Division 4,Division 8,Division 11
spin dynamics 2

1
Nonlinear coupling between spin scalar chirality and circular polarization in centrosymmetric itinerant magnets
Dept. of Phys., Tohoku Univ., Dept. of Phys., Univ. of TokyoA
Atsushi Ono, Yutaka AkagiA
2
Theoretical study on creations and manipulations of magnetic skyrmions with the spin-orbit torques
Dept. of Applied Physics
Yuto Uwabo, Masahito Mochizuki
3
Two-Dimensional Driving Control of Magnetic skyrmions by Surface Acoustic Waves
Dept. of Appl. Phys., Univ. of Tokyo, Dept. of Basic Science, Univ. of TokyoA
Y. Miyazaki, T. YokouchiA, Y. ShiomiA
4
Emergent electric field around the edges of one-dimensional chiral magnets
Dept. of Appl. Phys., The Univ. of Tokyo, ISSP, The Univ. of TokyoA
Kotaro Shimizu, Shun OkumuraA, Yasuyuki Kato, Yukitoshi Motome
5
Edge effect on magnetic excitations in one-dimensional chiral magnets
Dept. of Appl. Phys., The Univ. of Tokyo, ISSP, The Univ. of TokyoA
Kotaro Shimizu, Shun OkumuraA, Yasuyuki Kato, Yukitoshi Motome
6
AC magnetic field drive of screw spin textures in one-dimensional chiral magnets
Dept. of Appl. Phys., The Univ. of Tokyo, ISSP, The Univ. of TokyoA
Kotaro Shimizu, Shun OkumuraA, Yasuyuki Kato, Yukitoshi Motome

Break (15:00〜15:15)

7
Anisotropic spin pumping into bismuth
Spintronics Center Keio Univ., ISSP, Univ. of TokyoA, Kavli-ITS UCASB
Takumi Funato, Takeo KatoA, Mamoru MatsuoB
8
Field theoretical approach to spin torques: Slonczewski torque and spin Hall torque
The University of Tokyo
Junji Fujimoto
9
Extended Stoner-Wohlfarth model for synthetic ferrimagnetic films
Tohoku U FRISA, Tohoku U RIECB, Tohoku U IMRC, Engineering Dept. Tohoku UD, NIMSE, JAEA ASRCF
Yuta YamaneA,B, Hiroto MasudaC,D, Takeshi SekiC,E, Jun'ichi IedaF
10
(Invited Presentation.) Altermagnets: unconventional spin-polarised d,g,i-wave magnets
Johannes Gutenberg University Mainz
Libor Smejkal

14th H1101 Room 14aH1101 9:00〜12:15

Division 11,Division 12 Joint
Active matter

1
Parameter estimation of a mathematical model for a deformable self-propelled droplet system
Grad. Sch. of Sci. and Eng., Chiba Univ., Grad. Sch. of Sci., Chiba Univ.A
S.Kojima, H.ItoA, H.KitahataA
2
Decanol-paraffin droplets co-responsive oscillatory motion
Hiroshima Univ.A, Univ. TrentoB, Univ. New MexicoC, Polish Acad. Sci.D
Chiho WatanabeA, Shinpei TanakaA, Richard J.G. LöfflerB,D, Martin M. HanczycB,C, Jerzy GóreckiD
3
Characteristic motion of a cluster of self-propelled droplets
Dept. of Phys., Kyoto Univ.
Takafumi Omoto, Kei Maruyama, Masatoshi Ichikawa
4
Self-propulsion of 3-phenylpropionaldehyde droplets caused by spontaneous surfactant synthesis
Advanced Science and Engineering, Hiroshima University
Ayase Kawamura, Shinpei Tanaka
5
Collective motion of active deformable particles in channel
RIKEN BDR, Dep. Phys. Kyushu Univ.A
Mitsusuke Tarama, Hiroyuki EbataA
6
Effect of particle shapes on the void area and orientational domain size in active nematics
Grad. Sch. of Sci. and Eng., Chiba Univ., Grad. Sch. of Sci., Chiba Univ.A
M. Suzaka, H. ItoA, H. KitahataA

Break (10:30〜10:45)

7
A Microscopic Theory for Long-Range Fluctuations in Chiral Active Fluid
Department of Physics, Nagoya University
Yuta Kuroda, Hiromichi Matsuyama, Takeshi Kawasaki, Kunimasa Miyazaki
8
Anomalous rheology of active suspensions: self-organization of swimming states due to hydrodynamic interactions
IIS U-Tokyo
Haruki Hayano, Akira Furukawa
9
Microswimmers in viscoelastic media: rotlet dipole enhanced swimming speeds
Graduate School of Eng., Kyoto Univ.
Takuya Kobayashi, John J. Molina, Ryoichi Yamamoto
10
Structure of bioconvection of ciliates Tetrahymena based on single cell motion
Department of Physics, Kyoto University
Kohei Okuyama, Masatoshi Ichikawa
11
Left-right asymmetric aggregation patterns of Chlamydomonas reinhardtii under symmetric conditions
Hokkaido Univ., Chuo Univ.A, Tokyo TechB
Katsuhiko Sato, Kosuke Iizuka, Ritsu KamiyaA, Ken-ichi WakabayashiB, Yukinori Nishigami, Toshiyuki Nakagaki
12
Hysteretic transition to an oscillratory state in an active fluid model under confinement
Dept. Phys., Univ. Tokyo
Sora Shiratani, Kazumasa A. Takeuchi, Daiki Nishiguchi

14th H112 Room 14aH112 9:00〜12:00

Division 11
Stochastic process and stochastic models

1
Power spectra of voltage potential in variable-range hopping transport
NTT BRL, Univ. of TsukubaA
T. Hayashi, Y. TokuraA, K. Nishiguchi
2
Particle-Correlation in Ranked Particles' Supplanting Process
Kyoto Univ., YITP, Kyushu Univ., IMIA, Obihiro Univ.B
Kenji Shimomura, Yasuhiro IshitsukaA, Hiroki OhtaB
3
Population dynamics simulations of KPZ large deviations in TASEP
Dept. of Phys. Univ. Tokyo
Yuta Yanagibashi, Kazumasa A. Takeuchi
4
Fluctuations of diffusion coefficient in TASEP with quenched disorder
Tokyo University of Science, Keio UniversityA
Issei Sakai, Takuma Akimoto, Keiji SaitoA
5
Behavior of the time-averaged diffusivity of the Brownian motion with non-Markovian fluctuating diffusivity
Tokyo University of Science
Mutsumi Kimura, Takuma Akimoto
6
Modeling a Brownian motion in a tilted periodic potential by continuous-time random walk
Tokyo University of Science, Kyoto UniversityA
Kento Iida, Takuma Akimoto, Andreas DechantA

Break (10:30〜10:45)

7
Multi species asymmetric simple exclusion process with impurity activated flips
Yukawa Institute for Theoretical Physics, Kyoto University
Amit Chatterjee, Hisao Hayakawa
8
Diffusion behavior of a stochastic process with power law and long time memory
MAZIN
Yusuke Uchiyama
9
self-exciting NBD process and the two ciritical properties in the continuous time limit
Hirosaki Univ.
Kotaro Sakuraba, Kodai Hattori, Wataru Kurebayasi, Shintaro Mori
10
Solution to the AKNS equations for the large deviations of the symmetric simple exclusion process
Univ. Paris-Saclay, Tokyo TechA
Kirone Mallick, Hiroki MoriyaA, Tomohiro SasamotoA
11
A numerical method based on combinatorics for evaluating statistics for stochastic differential equations and its computational cost
Saitama Univ.
Jun Ohkubo

14th H113 Room 14aH113 9:00〜12:30

Division 11
Ultracold atom systems, quantum spin and boson systems 3

1
Efimov effect in the two-body problem on the half line
IQS, Nihon U.
Satoshi Ohya
2
Fractional quantization of bosonic symmetry protected topological phase in a bosonic ladder system
Akita Univ.A, Univ. of TsukubaB
Yoshihito KunoA, Yasuhiro HatsugaiB
3
General theory of flat-band ferromagnetism in the SU(n) Hubbard model
Dept. Phys. Univ. Tokyo
Kensuke Tamura, Hosho Katsura
4
Ferromagnetism and supersymmetry in SU(N) Kondo lattice model
YITP, Kyoto University
Keisuke Totsuka
5
Spin-nematic liquid phase in SU(3) Heisenberg antiferromagnetic chain under magnetic fields
Dept. Basic Science, University of Tokyo, Nihon Univ.A
Shunsuke C. Furuya, Daisuke YamamotoA
6
Many-body bound state in the continuum
Dept. of Phys., Univ. of TokyoA, IPI, Univ. of TokyoB, RIKEN CEMSC
Shoki SugimotoA, Yuto AshidaA,B, Masahito UedaA,B,C

Break (10:30〜10:45)

7
Isolated Skyrmions in the CP2 Nonlinear Sigma Model with a Generalized Dzyaloshinskii-Moriya Interaction
Univ. of TokyoA, JINRB, Toyama Pref. Univ.C, Keio Univ.D, Tokyo Univ. of Sci.E, Oldenburg U.F
Yuki AmariA,B,C,D, Yutaka AkagiA, Nobuyuki SawadoE, Yakov ShnirB,F
8
CP2 Skyrmion Crystals in an SU(3) Spin System with a Generalized Dzyaloshinskii-Moriya Interaction
Univ. of TokyoA, JINRB, Toyama Pref. Univ.C, Keio Univ.D, Henan Univ.E, Oldenburg U.F
Yuki AmariA,B,C,D, Yutaka AkagiA, Sven GudnasonE, Nitta MunetoD, Yakov ShnirB,F
9
A Study on Dual Transformation of Low-Dimensional Villain Models
Aichi University of Technology
Morishige Yoneda
10
Fermionization of fusion category symmetries in 1+1 dimensions
ISSP, U. Tokyo
Kansei Inamura
11
New correlation inequalities in Bogoliubov-Harris type
Nihon University
K. Sato, H. Ishimori, Y. Sakamoto, C. Itoi
12
Relation between spin current and entropy production in boundary-driven quantum spin systems
Nihon Univ., Tokyo Univ. of Sci.A
H. Suzuki, Y. HashizumeA
13
SYK Lindbladian
ISSP, Princeton UA
Anish KulkarniA, Tokiro Numasawa, Shinsei RyuA

14th H1101 Room 14pH1101 13:30〜17:45

Division 11
Social physics, Complex networks

1
Statistical analysis of random language model with context-sensitivity
University of Tokyo
Kai Nakaishi, Koji Hukushima
2
Structure analysis of English texts by functional word content word classification
Dept. Phys. OMU, Dept. Phys. Sci., AGU
Tsuyoshi Mizuguchi, Takehito Suzuki
3
Dynamic system approach to Infant vocabulary development
Kyoto Univ., Kyoto Univ.A, Univ. TokyoB, JAISTC, Kyoto Univ.D
Masa-aki SAKAGAMI, Tenchi MizutaniA, Horomichi HagiharaB, Hiroki YamamotoC, Reito AsaiD
4
Burstiness of human physical activities and their characterization
CyberAgent, Inc., The University of TsukubaA
Makoto TakeuchiA, Yukie SanoA
5
Transition of Social Organizations Driven by Gift Relationship
Grad. Sch. of Arts and Sciences. Univ. of TokyoA, NBI. Univ. of CopenhagenB
Kenji ItaoA, Kunihiko KanekoA,B
6
The emergence of aggregation phenomena in human society as a result of labor migration
Meiji Uni. AMS
Hirotaka Goto
7
Proposal of spatial usability index focusing on geometric skewness of city blocks
Hokkaido University, University of YamanashiA
Yuri Akiba, Masaya Yamasaki, Hiroyuki ShimaA, Motohiro Sato
8
Variable selection methods for regression analysis on time series data
Tokyo Tech Sch. of CompA, Univ. of the Ryukyus FGRSB, Sony CSLC, Tokyo Tech IIRD
Ryosuke SusutaA, Kenta YamadaB, Hideki TakayasuC,D, Misako TakayasuA,D

Break (15:30〜15:45)

9
Reproduction of the number of new infections of Covid-19 by the extended SEIR model
Univ. of the Ryukyus FGRS, Sony CSLA, Tokyo Tech IIRB, Tokyo Tech Sch. of CompC
Kenta Yamada, Hideki TakayasuA,B, Misako TakayasuB,C
10
Formation of Echo Chambers in the Covid-19 Pandemic: Analysis on a Retweet Network
Rissho University
Hiroshi Iyetomi, Wataru Souma
11
Effect of degree heterogeneity on synergistic epidemic model
Jaist, Ibaraki Univ.A
Shogo Mizutaka, Takehisa HasegawaA
12
Optimal modularity for rapid information diffusion
FRIS and GSIS Tohoku Univ., Dept. Econ. and CCSS Kobe Univ.A
Tomokatsu Onaga, Teruyoshi KobayashiA
13
Community consistency detected on inter-firm transaction network
Tokyo Tech Sch. of Comp.A, Sony CSLB, Tokyo Tech IIRC
Kay NagayamaA, Hideki TakayasuB,C, Misako TakayasuA,C
14
Correlated structure in projections of bipartite networks
JAIST, AIMR, Tohoku Univ.A
Shogo Mizutaka, Yuka Fujiki
15
Properties of the largest connected components of networks: Effects of clique size fluctuations
AIMR, Tohoku Univ., JAISTA
Yuka Fujiki, Shogo MizutakaA
16
Link addition methods for improving network robustness against attacks
JAIST
Masaki Chujyo, Yukio Hayashi

14th H112 Room 14pH112 13:30〜17:30

Division 11
Neural networks and Statistical mechanics of information processing 2

1
Estimating optimal ranks in tensorized deep learning using matrix product states
Graduate school of Infomatics, Kyoto University
Yuga Asoshina, Kenji Harada
2
Thermal Conductivity Calculation of Silver Chalcogenides Using Machine-Learning Interatomic Potentials
Dept. of Phys., Kumamoto Univ.
K. Shimamura, A. Koura, F. Shimojo
3
Kramers escape rates in machine-learning dynamics via the stochastic gradient descent
Riken CEMSA, Univ. TokyoB
Takashi MoriA, Liu ZiyinB, Kangqiao LiuB, Masahito UedaA,B
4
Improvement of deep neural networks by statistical mechanical analysis
Dept. of Appl. Phys., The Univ. of Tokyo
Yutaro Otake, Koji Inui, Yasuyuki Kato, Yukitoshi Motome
5
Bayesian estimation in neural networks with different time scales
University of Tokyo, Niels Bohr InstituteA
Kohei Ichikawa, Kunihiko KanekoA
6
Parameter and spike train inference of neuroimaging data by Bayesian inference
Graduate School of Sci. and Eng., Ibaraki Univ.
Yohei Saito, Koujin Takeda
7
Expressibility of generative model for functional neuronal ensemble inference
Ibaraki Univ.
Shun Kimura, Koujin Takeda
8
Information processing capacity of chaotic recurrent neural networks
Grad. Sch. Info., Kyoto Univ.
Shotaro TAKASU, Toshio AOYAGI

Break (15:30〜15:45)

9
Statistical-mechanical analysis of adversarial learning
Univ. of Tokyo
Yuma Ichikawa, Koji Hukushima
10
A rate-distortion analysis on the multicritical point of an Ising spin glass
Komatsu University, Future University HakodateA, Telecognix CorporationB
Tatsuto Murayama, Asaki SaitoA, Davis PeterB
11
Effects of global variance parameters on compressed sensing by hierarchical regularization
The Univ. of Tokyo, Komaba Institute for Sience
Yasushi Nagano, Koji Hukushima
12
A replica analysis of iterative self-training
Univ. Tokyo
Takashi Takahashi
13
Performance analysis of adversarial training with L0-norm
Tohoku UniversityA, Tokyo Institute of TechnologyB, Sigma-iC
Naoki MaruyamaA,C, Masayuki OhzekiA,B,C, Kazuyuki TanakaA
14
The difference between extra-sample error and in-sample error in overparametrized region
ISM
Ayaka Sakata
15
Protein design using the cavity method
Grad. Sch. Inf. Nagoya Univ., Grad. Sch. Eng. Nagoya Univ.A
Tomoei Takahashi, George ChikenjiA, Kei Tokita

14th H113 Room 14pH113 13:30〜17:15

Division 11
non-Hermitian systems, Nonequilibrium systems 2
(non-Hermitian systems)

1
Non-Hermitian time-dependent Hamiltonian and its quantum mechanics
University of Tokyo, City University of LondonA
Takanobu Taira, Andreas FringA, Rebecca TenneyA
2
PT-symmetric complex soliton and its stability
University of Tokyo, City University of LondonA, Universidad Austral de ChileB
Takanobu Taira, Andreas FringA, Francisco CorreaB
3
Exact solution of the Kitaev nanoribbon model with boundary dephasing
UTokyo
Shunta Kitahama, Naoyuki Shibata, Hosho Katsura
4
Role of topology in relaxation of one-dimensional classical stochastic processes
Univ. of Tokyo
Taro Sawada, Kazuki Sone, Yuto Ashida, Takahiro Sawada
5
Dissipative time crystals originated from parity-time symmetry
Tokyo Tech
Yuma Nakanishi, Tomohiro Sasamoto
6
Quantum phase transition in a coherent non-steady eigenmode of dissipative systems
Osaka Metropolitan Univ.
Taiki Haga

Break (15:00〜15:15)


(Nonequilibrium systems 2)

7
Non-reciprocity induced frustration: Time crystalline order by disorder phenomena
APCTP
Ryo Hanai
8
Effective temperature of nonequilibrium steady states in AdS/CFT correspondence
Chuo U., Shanghai U.A, U. TokyoB
Shin Nakamura, Shuta IshigakiA, Kazuaki TakasanB
9
Non-adiabatic spin pumping induced by rotating magnetic field
Univ. of Yamanashi
Kazunari Hashimoto
10
Measurement-induced criticality in U(1) symmetric monitored circuits
Dept. of Appl. Phys., Univ. of Tokyo
Hisanori Oshima, Yohei Fuji
11
Analysis of the steady state of the impurity-doped XXZ spin chain coupled to dissipators
Graduate School of Mathematical Sciences, The University of Tokyo, Faculty of Science, The University of TokyoA
Chihiro Matsui, Naoto TsujiA
12
Fluctuation response relations and their applications in the KPZ equation
Department of Physics, Kyoto University
Mutsumi Minoguchi, Shin-ichi Sasa
13
Exact solution for MFT equations for one dimensional symmetric exclusion process
Tokyo Tech., Univ. Paris-SaclyA
Tomohiro Sasamoto, Hiroki Moriya, Kirone MallickA
14
Difference from the mean field approximation of the finite-size Ising model with the long range interaction
Kyushu Univ., NIMS
Hisato Komatsu

15th H1101 Room 15aH1101 9:15〜12:00

Division 11,Division 12 Joint
Biological and ecological systems

1
The dynamics-folding correspondence of proteins
RIKEN CBSA
Qian-Yuan TangA
2
Analysis of foraging behavior of ants through the combination of real-data and mathematical model
Meiji Institute for Advanced Study of Mathematical Sciences, Meiji University
Hiraku Nishimori, Masashi Shiraishi, Osamu Yamanaka
3
Structural determinants of relaxation dynamics in the metabolic reaction networks
Sci. Univ. Tokyo, BDR RIKENA
Yusuke Himeoka, Chikara FurusawaA
4
Appearance of bow-tie structures from simple metabolic reaction networks
Univ. Tokyo, BDR RIKENA
Yudai Iyoda, Chikara FurusawaA, Yusuke Himeoka
5
Quantification of perturbations caused by antibiotics on the gut microbiome and mathematical modeling of microbiome dynamics
Tokyo Tech Info., Univ. Tokyo Med.A, IPCR IMSB, CESSC, Tokyo Tech IIRD, SONY CSLE
Rie Masukawa, Lena TakayasuA,B, Wataru SudaB, Keiji WatanabeC, Hideki TakayasuD,E, Misako TakayasuD

Break (10:30〜10:45)

6
What does the density dependence of human contact rate in real data tells us?
Univ. Tokyo
Takashi Shimada
7
Evolution of One-way switch in gene regulatory networks II
Cybermedia Center, Osaka Univ.
KIKUCHI Macoto
8
Task allocation effect induced by interaction networks among workers in a response threshold model
MIMS, Meiji Univ.
Masashi Shiraishi, Osamu Yamanaka, Hiraku Nishimori
9
Theoretical model of velocity increase of biomolecular motors due to non-thermal fluctuations
Kyoto Univ., Univ. of TokyoA, RIKEN CPR/BDRB
Yusuke Yanagisawa, Ken HiuraA, Kyogo KawaguchiB, Shin-ichi Sasa
10
Stability of an ecological network model against mutant species
Univ. Tokyo
Seia Nakazawa, Takashi Shimada

15th H112 Room 15aH112 9:00〜11:30

Division 11
Quantum and classical integrable systems

1
Conformal transformation considering spin degrees of freedom
Hiroshima City University
S. Kuwata
2
Nested Bethe ansatz for twisted Yangian open spin chains
Ochanomizu UniversityA, University of HertfordshireB, Vilnius UniversityB, University of YorkC
Allan GerrardA, Vidas RegelskisB, Niall MacKayC
3
Exact time evolution of arbitrary initial states of XXX spin chains restricted to 2 down spin sectors under twisted boundary conditions
AIST, Ochanomizu Univ.A
Takashi Imoto, Tetsuo DeguchiA
4
Bilinear equation derived from screening operator of Ding-Iohara-Miki algebra
WPI-AIMR Tohoku Univ.A, AIST MathAM-OILB, KAIT Center for BEILC, Dept. Math, Univ. of TokyoD
Satoshi WatanabeA,B, Yohei TutiyaC, Junichi ShiraishiD
5
On classical integrable systems derived from the Quasi-Hopf twist of Ding-Iohara-Miki algebra
WPI-AIMR Tohoku Univ.A, AIST MathAM-OILB, KAIT Center for BEILC, Dept. Math, Univ. of TokyoD
Satoshi WatanabeA,B, Yohei TutiyaC, Junichi ShiraishiD
6
Cancellation

Break (10:15〜10:30)

7
Time-Dependent Phase Profile of a Quantum Dark Soliton on a One-dimensional Ring
Ochanomizu Univ.A, Tokyo Polytech. Univ.B
Kayo KinjoA, Jun SatoB, Tetsuo DeguchiA
8
On the generality of hall-excited quantum solitons
The Univ. of Tokyo, Tokyo Polytech Univ.A, RCAST. The Univ. of TokyoB
Yuki Ishiguro, Jun SatoA, Takahiro EzakiB, Katsuhiro NishinariB
9
Analysis of Williams-Yamagata's mock integrable equation
Kitasato U. School of Sci., Okayama U. Env. Sci. Tech.A, TUS Sci. Tech.B, Toyama Pref. U. EngineeringC
Atsushi Nakamula, Kiori ObuseA, Nobuyuki SawadoB, Kouichi TodaC
10
Exact solutions of time-dependent scattering states in open double quantum-dot systems
Kanagawa Univ., IIS, Univ. of TokyoA
Akinori Nishino, Naomichi HatanoA

15th H113 Room 15aH113 9:15〜12:00

Division 11
Econophysics

1
What firm organization can make a reasonable decision ? A suggestion by cumulative prospect theory
TEIKOKU DATABANKA, Graduate School of DS, Shiga Univ.B
Yumi HinoA,B, Takuma TanakaB
2
The relation between the stock market liquidity and the traders’ utility based on an empirical analysis of the order book
Engineering, The Univ. of Tokyo, RCAST, The Univ. of TokyoA
Shota Nagumo, Ichiki ShingoA, Takashi Shimada
3
Classifying the state of Japanese stock market based on the correlation of stock returns
Univ. Tokyo
Takumi Endo, Shota Nagumo, Takashi Shimada
4
Pandemic related stock price Statistical.
TREND LORE., Nihon UA
Masafumi Takahashi, Masanori YamanakaA
5
Economic irreversibility of pandemic countermeasures II
Grad. Sch. of Sci., Tohoku Univ.
Tsuyoshi HONDOU

Break (10:30〜10:45)

6
Proximity infection model of COVID-19 using GPS data III
IIR, Tokyo TechA, School of Computing, Tokyo TechB, Sony CSLC
Jun'ichi OzakiA, Yohei ShidaB, Hideki TakayasuA,C, Misako TakayasuA,B
7
The collective response to COVID vaccine on Japan Twitter
Tokyo Institute of Tech.A, Univ. of TsukubaB, Institute of Innovative Research (Tokyo Institute of Tech)C, Sony Computer Science LaboratoriesD
Wu QianyunA, Yukie SanoB, Hideki TakayasuC,D, Misako TakayasuA,C
8
Statistical and Dynamical Properties of Hashtags in Weibo
Tokyo Tech Sch. of Comp., Univ. of the Ryukyus FGRSA, Sony CSLB, Tokyo Tech IIRC
Jiwei JiangA, Kenta YamadaB, Hideki TakayasuC,D, Misako TakayasuA,D
9
Analysis of human mobility based on Gravity model in a metropolitan area
Tokyo Institute of Tech. Sch. of Eng.A, Tokyo Institute of Tech. Sch. of Comp.B, Institute of Innovative Research (Tokyo Institute of Tech)C, Sony Computer Science LaboratoriesD
Yixuan ZhengA, Yohei ShidaB, Hideki TakayasuC,D, Misako TakayasuA,C
10
Bifurcation of stationary solution of gravity interaction model on the Japanese business network
Tokyo Tech Sch. of Comp.A, Sony CSLB, Tokyo Tech IIRC
Hajime KoikeA, Hideki TakayasuB,C, Misako TakayasuA,C

15th H131 Room 15aH131 9:00〜12:30

Division 4,Division 11
Non-Hermitian systems

1
Nonlinear Chern number in two-dimensional weakly nonlinear systems
Grad. School of Engineering, Univ. Tokyo, Grad. School of Science, Univ. TokyoA
Kazuki Sone, Yuto AshidaA, Nobuyuki Yoshioka, Takahiro Sagawa
2
Bulk-boundary correspondence in point-gap topological phases
YITP, Kyoto University, Corporate Research and Development Center, Toshiba CorporationA
Daichi Nakamura, Takumi BesshoA, Masatoshi Sato
3
The investigation of skin effects by dep
YITP
Yusuke Nakai, Nobuyuki Okuma, Masatoshi Sato
4
Topological phases in PT-symmetric dissipative quantum systems
Hokkaido Univ.
Makio Kawasaki, Hideaki Obuse
5
Dynamics of a quantum active particle in terms of 2D non-Hermitian quantum walks
Dept. Phys., U. Tokyo, IIS, U. TokyoA, Dept. Appl. Phys., Hokkaido U.B
Manami Yamagishi, Naomichi HatanoA, Hideaki ObuseB
6
Multifractality at the Anderson Transition of 1D Non-Unitary Quantum Walks
Dept. Appl. Phys., Hokkaido U., IIS, U. TokyoA
Hideaki Obuse, Atsuto Kyogoku, Kousuke Yakubo, Naomichi HatanoA

Break (10:30〜10:45)

7
Non-Hermiticity, disorder and many-body effects: study of entanglement dynamics in the interacting Hatano-Nelson model
Hiroshima University, The University of TokyoA
Takahiro Orito, Ken-Ichiro ImuraA
8
Exceptional points and discriminant indicators with generalized rotational symmetry
Faculty of Pure and Applied Sciences University of Tsukuba
Hiromasa Wakao, Tsuneya Yoshida, Yasuhiro Hatsugai
9
Correlation effects on one-dimensional point-gap topology
Department of Physics University of Tsukuba
Tsuneya Yoshida, Yasuhiro Hatsugai
10
Two types of non-Hermiticity in dissipative Bogoliubov–de Gennes Hamiltonian and application for boundary-dependent dynamical instability
YITP
Nobuyuki Okuma
11
Analysis of non-Hermitian skin effect based on the electronic polarization and spiral boundary conditions
Dept. Phys., Ehime Univ.A, Dept. Appl. Phys., Tohoku Univ.B
Masaaki NakamuraA, Shohei MasudaA, Hiroaki MatsuedaB
12
Quantum transport on networks with non-Hermitian Hamiltonians
IIS, U. Tokyo, Princeton U.A
Naomichi Hatano, Ken-Ichiro Imura, Kohei KawabataA
13
Bulk-boundary correspondence in a non-Hermitian Kitaev chain model
Hiroshima Univ.
Tetsuro Sakaguchi, Hiroto Nishijima, Yositake Takane
Back to Top