JPS 2026 Spring Meeting

1: Theoretical Study of the Effects of Surface Acoustic Waves on Charge Density Wave Materials II (15 min.); Akita Univ., Hiroshima Univ.^A; Masahiko Hayashi, Yoshitake Takane^A
2: Chirality-induced spin-selective Peierls transition (15 min.); Kyoto University; Shun Asano, Youichi Yanase
3: Pressure Effects on the Superconducting State of the Naturally Formed van der Waals Heterostructure 4Hb-TaS₂ (15 min.); Dept. of Phys., Tohoku Univ., INTiBS^A, GERiT^B, AIMR, Tohoku Univ.^C, Fac. Sci, Univ. of the Ryukyus^D; Qixiang Zhang, Hiroto Suzuki, Jarosław Juraszek^A, Tomasz Cichorek^A, Yanick M. Thiebes^B, Rainer Niewa^B, Mitsuru Akaki^C, Noriyuki Kabeya^D, Ryotaro Ohno, Noriaki Kimura, Yuta Mizukami
4: Theoretical analysis of the superconducting state on the surface of the topological semimetal CaAgP (15 min.); Grad. Sch. Eng., Tohoku Univ.; Takeru Matsushima, Hiroki Tsuchiura

5: Microscopic Description of Charge Imbalance in Nonequilibrium Superconductivity and Its Relation to Tinkham's Semi-Phenomenological Theory (15 min.); Nihon University, The University of Tokyo^A, Keio University^B; Taira Kawamura, Yusuke Kato^A, Yoji Ohashi^B
6: p-wave superconductivity and Josephson current in p-wave unconventional magnet/s-wave superconductor hybrid systems (15 min.); Okayama Univ., Nagoya Univ.^A; Yuri Fukaya, Keiji Yada^A, Yukio Tanaka^A
7: Spin accumulation and diode effects in a Josephson junction (15 min.); Hiroshima Univ., RIKEN CEMS^A, Aix-Marseille Univ.^B; Yositake Takane, Gen Tatara^A, Aurelian Manchon^B
8: Cellular Automaton-like Simulation on Intermediate state in a Type-I Superconductor and Magnetic Domain Structure in Ferromagnet (15 min.); Osaka Metropolitan Univ., AIST; Masaru Kato

1: （Symposium Session.） Introduction： Towards Quantum 3.0 (5 min.); Hosei Univ.; Shiro Kawabata
2: （Symposium Session.） The Quantum Century: From Quantum Mechanics to Quantum Information Science (25 min.); Soft bank Inc.; Yoshi-aki Shimada
3: （Symposium Session.） Fractionalization and recombination in quantum many-body systems (25 min.); Gakushuin Univ.; Masafumi Udagawa
4: （Symposium Session.） Quantum geometry of materials (25 min.); Tohoku AIMR; Tomoki Ozawa
5: （Symposium Session.） Non-abelian anyons in quantum information (25 min.); Nagoya Univ.; Kohtaro Kato

6: （Symposium Session.） Device Physics of Quantum Hall Quasiparticles (25 min.); ISSP, UTokyo; Masayuki Hashisaka
7: （Symposium Session.） Tunneling spectroscopy of Andreev states for single and coupled Josephson junctions (25 min.); ISCT; Sadashige Matsuo
8: （Symposium Session.） Silicon electron spin qubits and their coherence (25 min.); UTokyo; Jun Yoneda
9: （Symposium Session.） Fundamental Research on Quantum Control Using Electrons Floating in Vacuum (25 min.); RIKEN; Erika Kawakami

1: Stripe phases in two-dimensional Rashba superconductors under in-plane magnetic field with quasiclassical theory (15 min.); Dept. of Appl. Phys., Tohoku Univ.; K. Mukasa, and Y. Masaki
^●2: Fulde-Ferrell-Larkin-Ovchinnikov State in Tilted Magnetic Fields in Strongly Pauli-Limited Quasi-Two-Dimensional Superconductors (15 min.); Hiroshima University Graduate School of Advanced Science and Engineering; Li Xing
3: Intrinsic perfect superconducting diode effect under light irradiation (15 min.); Dept. of Phys., Kyoto Univ.; Makoto Ichikawa, Youichi Yanase
4: Low-temperature anomaly and anisotropy of critical magnetic fields in transition-metal dichalcogenide superconductors (15 min.); Dept. of Appl. Phys. Hokkaido Univ.; Tomoya Sano, Kota Tabata, Akihiro Sasaki, Yasuhiro Asano
5: Microscopic Calculation of the Coherence Length and Penetration Depth in Two-Band Superconductors (15 min.); Sci., Univ. of Tokyo^A, Sci., Tokyo Metrop. Univ.^B, Eng., Hokkaido Univ.^C, RIKEN CMES^D; T.R.Fuchs^A, T.Nomoto^B, H.Watanabe^C, R.Arita^A,D
6: Theoretical analysis of Spin Hall conductivity in Kane-Mele-type honeycomb superconductors (15 min.); Dept. of Math. Phys. Hirosaki Univ.; T.Hirashima, J.Goryo
7: BCS-BEC crossover and pseudogap in flat-band systems with tunable quantum geometry (15 min.); Kyoto Univ.; Yu Miura, Youichi Yanase

1: （Invited Presentation.） Theory of Superconductivity in magnetic field – Progress in the last 40 years — (45 min.); Dept. Phys. Kyoto Univ.; Ryusuke Ikeda
2: Dynamical observation of single vortices in Bi2212 single crystal using magneto-optical imaging (15 min.); NIMS; Shuuichi Ooi, Minoru Tachiki, Takashi Mochiku, Akihiro Kikuchi, Shunichi Arisawa
3: Vortex phase transitions observed from the Hall resistance of YBa₂Cu₃O_y thin films (15 min.); IMR, Tohoku Univ.; S. Kawakami, T. Nojima
4: Vortex state at a twin boundary in nematic superconductors by Bogoliubov-de Gennes theory (15 min.); RIIS, Okayama Univ., Dept. of Phys., Okayama Univ.^A; Masanori Ichioka, Keita Goto^A, Hiroto Adachi
5: Nonequilibrium Dynamics of Topological Defects in Type-II Superconductors II (15 min.); Department of Physics, The University of Tokyo^A, College of Science and Technology, Nihon University, Department of Basic Science^B, The University of Tokyo^C; T.Kanakubo^A, T.Kawamura^B and Y.Kato^A,C

6: Vortex states and their dynamics in H-NbSe₂ exfoliated single-crystal thick films under in-plane magnetic fields (15 min.); IMR, Tohoku Univ.; T. Nojima, R. Sakamoto, H. Shirai
7: Numerical study on superconducting states in mesoscopic superconducnting squares with microholes (15 min.); Univ. Tsukuba, Akita Univ.^A; Koki Ohmichi, Takumi Mataba, Ayumu Takahashi, Syota Oshiro, Masahiko Hayashi^A, Akinobu Kanda
8: Numerical study on superconducting states in mesoscopic superconducting disks and rings (15 min.); Univ. Tsukuba, Akita Univ.^A; Takumi Mataba, Koki Ohmichi, Ayumu Takahashi, Syota Oshiro, Masahiko Hayashi^A, Akinobu Kanda
9: Numerical Study of the Effect of geometric asymmetry on Vortex States in Two-Dimensional Type-II Mesoscopic Superconductors (15 min.); Dept. Phys., Univ. Tsukuba, Fac. Educ. Hum. Stud., Akita Univ.^A; Hao Yu, Haoyun Liang, Masahiko Hayashi^A, Akinobu Kanda
10: Molecular Dynamics for Peak Effect of vortex dynamics with three-dimensional pinning (15 min.); Dept. of Phys. and Electronics, Osaka Metropolitan Univ.; Naoto Yamashita, Kato Masaru

1: Attractive pairing correlation in electron-ion systems and the spatial localization problem (15 min.); Dept. of Phys., Kyoto Univ.; Hikaru Kitamura
2: Analysis of interdiffusion coefficients in liquid Sn-Pb alloys using the Sauer-Freise method (15 min.); Department of Applied Mechanics and Aerospace Engineering, Waseda University; Masato Shiinoki, Yuki Nishimura, Shinsuke Suzuki
3: Theoretical Study of Local Cluster Structures and Free Volume in Fe–Si–B Amorphous Alloys (15 min.); NEXTA, Shimane Univ.; Naomi Hirayama, Reon Tomita, Motoki Ohta
4: Changes of structure and dynamics on Gd65Cu35 metallic glass by cryogenic rejuvenation (15 min.); Faculty of Materials for Energy, Shimane University; Shinya Hosokawa
5: Phonon dispersion in High-Entropy Antimonide (RuRhPdIrPt)Sb probed by Inelastic X-ray scattering (15 min.); Dept. of Appl. Phys., Nagoya Univ., ISSP, Univ. of Tokyo^A, JASRI^B, Grad. Sch. of Sci. and Eng., Ibaraki Univ.^C, Fac. of Eng., Yokohama National Univ.^D; Kengo Miyata, Daigorou Hirai, Toshihiko Muroi^A, Hiroyuki S. Suzuki^A, Satoshi Tsutsui^B,C, Mitsuaki Kawamura^D, Koshi Takenaka

6: Enantiomeric Dependence of the Local Structure of Liquid Malic Acid Based on First-Principles Molecular Dynamics Simulations II (15 min.); Kumamoto Univ., Ishikawa Pref. Univ.^A, Chukyo Univ.^B, Shimane Univ.^C; W. Sugimoto, K. Ito, H. Shimakura^A, S. Tahara^B, K. Ohara^C, A. Koura, K. Shimamura, F. Shimojo
7: Composition and Pressure Dependence of Static Structure in Water-Methanol Liquid Mixtures: First-Principles Molecular Dynamics Simulation (15 min.); Dept. of Phys. Kumamoto Univ.; F. Shigaki, Y. Nakajima, K. Shimamura, A. Koura, F. Shimojo
8: BN aggregation upon BH3NH3 dissociation under high temperatures and pressures (15 min.); The Univ. Osaka, Ehime Univ., Inst. Laser Eng.; Daisuke Murayama, Satoshi Ohmura, Ryosuke Kodama, Norimasa Ozaki
9: Decompression induced structural change of SiO₂ glass by large scaled simulations using machine learning interatomic potentials (15 min.); Dept. of Phys., Kumamoto Univ., KEK-IMSS^A; Akihide Koura, Daisuke Wakabayashi^A, Hiromu Yoshida, Kohei Shimamura, Fuyuki Shimojo

1: （Symposium Session.） Introduction (10 min.); HTSF/Tokyo Metropolitan Univ., Dept. Phys.; Yoshikazu Mizuguchi
2: （Symposium Session.） Superconductivity in layered nickelate thin films (25 min.); Univ. Tokyo; Motoki Osada
3: （Symposium Session.） First-principles calculations of superconductors under pressure (25 min.); Univ. Tokyo/RIKEN CEMS; Ryotaro Arita
4: （Symposium Session.） Ab Initio Density Functional Theory and Quantum Monte Carlo Studies of High-Pressure Hydrogen and Hydrides with Machine-Learning Potential (25 min.); NIMS/RIKEN; Kosuke Nakano
5: （Symposium Session.） High-Pressure Synthesis of Superhydrides Towards Room-Temperature Superconductivity (25 min.); KYOKUGEN, Grad. Sch. Eng. Sci., U of Osaka; Katsuya SHIMIZU

6: （Symposium Session.） Theory of superconducting parity transition: understanding and prediction for multiphase superconductor CeRh2As2 (25 min.); Kyoto Univ.; Youichi Yanase
7: （Symposium Session.） Multiple superconducting phases and magnetism in CeRh2As2: an experimental perspective (25 min.); Kyoto Univ.; Shunsaku Kitagawa
8: （Symposium Session.） Design of Ruddlesden-Popper Type Ni Oxide Superconductors (25 min.); Univ. Osaka; Masayuki Ochi
9: （Symposium Session.） Synthesis of Ruddlesden-Popper Type Ni Oxide Superconductors (25 min.); NIMS; Hiroya Sakurai

1: Formation of needle shaped multiple twinning showing pseudo-tenfold symmetry in the Al-Ir-Fe system (15 min.); Facul. of Eng. Hokkaido Univ.; Yoshiki Saito, ^○Hiroyuki Takakura
2: Anomalous phonon dynamics of a novel Al-Pd-W hexagonal compound with one-dimensional channel structure formed by WAl₁₂ icosahedra (15 min.); IMRAM, Tohoku Univ., Dept. of Phys., Nagoya Univ.^A; Nobuhisa Fujita, Makito Aoyama, Kazuhiko Deguchi^A
3: Synthesis of higher-order periodic approximants in the Al-Pd-Re-Fe system (15 min.); IMRAM, Tohoku Univ.; Makito Aoyama, Kanon Amai, Nobuhisa Fujita
4: Electronic states of Bronze-mean hexagonal quasicrystal (15 min.); Department of Physics, Kindai University^A; Keito Morita, Tomonari Dotera

5: Fabrication of Ta–Cu–TM–Te (TM = Ti, Nb) van der Waals layered quasicrystals (15 min.); IIS, Univ. of Tokyo; R. Uchimoto, K. Kasai, R. Shimizu, Y. Tokumoto, Y. Kamimura, K. Edagawa
6: Superconducting Properties of Au–In–La–Ca Icosahedral Quasicrystal (15 min.); Dept. of Mater. Sci. and Tech., Tokyo Univ. of Sci., Dept. of Phys. and Earth Sci. Univ. of the Ryukyus^A, Res. Ins. of Sci. and Tech., Tokyo Univ. of Sci.^B, Dept. of Physics, Tohoku Univ.^C; T. Kato, N. Kabeya^A, F. Labib^B, T. D. Yamamoto, Y. Mizukami^C, N.Kimura^C, R. Tamura
7: Ferromagnetization in Ga-based Tsai-type quasicrystals based on e/a ratio control (15 min.); Dept. of Mater. Sci. and Tech., Tokyo Univ. of Sci., National Institute for Materials Science.^A, Res. Ins. of Sci. and Tech., Tokyo Univ. of Sci.^B; R. Naito, T. D. Yamamoto, A. T. Saito^A, F. Labib^B, R. Tamura
8: Unified framework for magnetism of non-Heisenberg icosahedra in solids (15 min.); Res. Inst. Sci. & Tech.，Tokyo Univ. of Sci.，IMRAM，Tohoku Univ.^A，KURNS，Kyoto Univ.^B，JST-FOREST^C，Fac. Eng.，Hokkaido Univ.^D，IMR，Tohoku Univ.^E，Grad. Sch. Sci.，Nagoya Univ.^F，CROSS^G，IIS，Univ. of Tokyo^H，J-PARC Center，JAEA^I，IMSS，KEK^J，ISSP，Univ. of Tokyo^K，Dept. Mater. Sci. & Tech.，Tokyo Univ. of Sci.^L; Farid Labib，Kazuhiro Nawa^A，Yusuke Nambu^B,C，Hiroyuki Takakura^D，Yoichi Ikeda^E，Kazuhiko Deguchi^F，Masato Matsuura^G，Asuka Ishikawa^H，Ryoichi Kajimoto^I，Kazuhiko Ikeuchi^J，Taku J. Sato^A,K，Ryuji Tamura^L
9: Teoretical analysis of odd-parity crystalline electric field of Ce-based quasicrystal and approximant (15 min.); Kyushu Institute of Tech.; S.Furuya, S.Watanabe

1: （Symposium Session.） Introduction (10 min.); Univ. Osaka, Dept. Phys; Mikito Koshino
2: （Symposium Session.） Anomalous Hall crystals in rhombohedral graphene (25 min.); Harvard Univ.; Tomohiro Soejima
3: （Symposium Session.） Moiré Optical Science in Two-Dimensional Materials (25 min.); Kyoto Univ. IAE; Kazunari Matsuda
4: （Symposium Session.） Electronic properties of semiconductor moiré superlattices investigated by exciton spectroscopy (25 min.); Univ. Tokyo, ISSP; Yuya Shimazaki
5: （Symposium Session.） Strong correlation effects in twisted bilayer graphene: Significance of higher-order many-body effects (25 min.); Nagoya Univ. Dept. Phys.; Seiichiro Onari

6: （Symposium Session.） One-dimensional moiré superlattice (25 min.); Univ. Tokyo. Dept. Phys.; Yijin Zhang
7: （Symposium Session.） Novel quantum states in periodically-driven two-dimensional materials (25 min.); Univ. Tokyo, Dept. Appl. Phys.; Sota Kitamura
8: （Symposium Session.） Topological quantum phenomena emerging in two-dimensional quantum spin liquids (25 min.); Tohoku Univ. Dept. Phys; Joji Nasu
9: （Symposium Session.） Observation of the crossover from quantum fluxoid to half-quantum fluxoid in a chiral superconducting device (25 min.); Univ. Osaka, Dept. Phys; Yasuhiro Niimi

1: （Lecture of the Young Scientist Award of JPS） Explanation of reasons for the award (10 min.); Kumamoto Univ.; Kazuhiro Matsuda
2: （Lecture of the Young Scientist Award of JPS） Theoretical Studies on Topological Superconductivity and Unconventional Magnet-Superconductor Junctions (30 min.); Okayama Univ.; Yuri Fukaya
3: （Lecture of the Young Scientist Award of JPS） Experimental Studies on the Magnetism in Quasicrystals and Approximant Crystals (30 min.); Tokyo University of Science; Farid Labib

^●1: （Symposium Session.） Opening Remarks (10 min.); Osaka Metropolitan Univ., NITEP; Hiromitsu Takeuchi
^●2: （Symposium Session.） Anomalous Oscillation and Dripping of Superfluid Pendant Droplets (30 min.); Hokkaido Univ.; Ryuji Nomura
^●3: （Symposium Session.） Vortex clustering and dynamics in quasi-2D superfluids (30 min.); Univ. Queensland; Matthew J. Davis
^●4: （Symposium Session.） Vortex shedding and turbulence in atomic superfluid gases (30 min.); Seoul National Univ.; Yong-il Shin

^●5: （Symposium Session.） Multi-component quantum fluid dynamics (30 min.); Univ. Electro-Communications; Hiroki Saito
^●6: （Symposium Session.） Phase ordering of a ferromagnetic spin-1 condensate (30 min.); Otago Univ.; P. Blair Blakie
^●7: （Symposium Session.） Universal dynamics and exotic excitations in strongly ferromagnetic spinor condensates (30 min.); KAIST; Jae-yoon Choi

1: Generation of Quantum Turbulence in Superfluid He by Point-like heater (15 min.); Department of Physics, Osaka Met. Univ., ESCARI and NYCU; Takumi Yukawa, Ken Obara, Hideo Yano, Kimitoshi Kono
2: Dripping of Superfluid ⁴He from Substrates with Different Curvature (15 min.); Dept. of Eng. Hokkaido Univ., CMD Gunma Univ.^A; Y. Ishimoto, S. Takamatsu, R. Yamane, H. Shimazu, Y. Miura, L. Yu, T. Tani, Y. Aoki^A and R. Nomura
3: Observation of Falling Objects in Superfluid Helium-4 (15 min.); Dept. Eng., Hokkaido Univ., CMD, Gunma Univ.^A; T. Tani, L. Yu, S. Takamatsu, R. Yamane, Y. Ishimoto, H. Shimazu, Y. Miura, Y. Aoki^A, and R. Nomura
4: Vortex line density in superfluid turbulent wake based on the quasiclassical conjecture of quantum turbulence (15 min.); NITEP OMU^A, Dep. Phys. OMU^B; Hiromitsu Takeuchi^A,B
5: Drag force on an obstacle moving in two-component superfluids (15 min.); Univ. of Electro-Communications; Sosuke Yamazaki, Hiroki Saito
6: Texture of superfluid 3He in 1φ cylinder (15 min.); Kyoto Univ.; Zeju Xu, Junya Ueno, Yutaka Sasaki
7: New quantum state formed by tunneling hydrogen and deuterium in PdH(D)_x superconductor (15 min.); Faculty of Engineering. Kyushu University, Faculty of Science, Kyushu University^A; Ryoma Kato, Ten-ichiro Yoshida, Masanobu Shiga, Riku Iimori^A, Takashi Timura^A, Tatsuya Kawae

8: The bistability of the He-4 solid-superfluid interface (15 min.); Institute of Physics, The University of Tokyo; Tomoki Minoguchi
9: Phase Transition of BCC-HCP in Solid ³He (15 min.); API, HUE-Asahikawa; Kazuyuki Matsumoto
10: Tuning fork measurements of ⁴He confined in a nanometer-sized channel II (15 min.); Univ. of Electro-Communications, Science Tokyo^A; Mirei Kawaguchi, Masaru Suzuki, Junko Taniguchi, Mitsunori Hieda^A
11: Superfluid Liquid-Crystal Phase in Two-dimensional He-4 (15 min.); AIST, CRC Utokyo^A; Jun Usami, Hiroshi Fukuyama^A
12: Surface X‑ray Diffraction of ³He Atomic-layer Films using Synchrotron Radiation (15 min.); Grad. Sch. Sci., Univ. of Hyogo^A, JASRI^B, Grad. Sch. Eng. Sci., Univ. of Osaka^C, AIST^D, CRC, UTokyo^E; Shinnosuke Komatsu^A, Hiroo Tajiri^B, Toshiko Torii^A, Atsuki Kumashita^A, Yu Yamane^A,C, Shigeki Miyasaka^A, Jun Usami^C, Hiroshi Fukuyama^E, Akira Yamaguchi^A
13: Phase Diagram of Commensurate-Incommensurate Transitional Region in Submonolayer Helium-3 on High Crystallinity ZYX Graphite Ⅱ (15 min.); Grad. Sch. Sci., Univ. of Hyogo^A, AIST^B, Univ. of Osaka^C, CRC, UTokyo^D; Atsuki Kumashita^A, Jun Usami^B, Shinnosuke Komatsu^A, Yu Yamane^A,C, Shigeki Miyasaka^A, Hiroshi Fukuyama^D, Akira Yamaguchi^A
14: Development of a continuous sub-mK refrigerator and fabrication of dilute magnetic alloy thermometers (15 min.); CRC, The Univ. of Tokyo; Ryo Toda, Hiroshi Fukuyama

Program

Division 6