JPS 2026 Spring Meeting

1: Cargo transportation through antiparallel nematic ensembles of microtubules (15 min.); Dept. of Phys. Kyoto Univ.^A, Integ. Sci. Life, Hiroshima Univ.^B; Nozomu Sasaki^A, Marie Tani^A, Masatoshi Ichikawa^A,B, Ibuki Kawamata^A and Akira Kakugo^A
2: Probability distribution pattern induced by self-promoting aggregation in active colloidal systems (15 min.); Dept. of Phys. Kyoto Univ.^A, Grad. Sch. Integ. Sci. Life Hiroshima Univ.^B; Ryoya Hirose^A, Bokusui Nakayama^A, Marie Tani^A, Ibuki Kawamata^A, Masatoshi Ichikawa^A,B, Akira Kakugo^A
^●3: Dynamical Phase Diagram of Chiral Active Brownian Particles (15 min.); Nagoya Univ.^A, Univ. of Stuttgart^B, Osaka Univ.^C; Subhodeep Dey^A, Yuta Kuroda^B, Takeshi Kawasaki^C, Kunimasa Miyazaki^A, Yoshihiko Nishikawa^A
4: Topological defect structure and dynamics in active nematic membranes (15 min.); Dept. Phys. Tohoku Univ.; Yuki Hirota, Nariya Uchida
5: Nucleation kinetics in polar active fluids (15 min.); University of Stuttgart; Yuta Kuroda, Thomas Speck
6: Breakdowns of equipartition law in AOUP systems (15 min.); Dept. of Physics, Niigata University; Akira Yoshimori

7: Motional Anisotropy and Dynamical Mechanisms of Non-Magnetic Janus Particles in Ferrofluids (15 min.); Grad. Sch. Eng., Kyoto Univ., RIKEN CEMS^A, Grad. Sch. Sci., Kyoto Univ.^B, Dept. Phys., Kyoto Sangyo Univ.^C; Z. Zhou, T. Kobayashi, M. Itoh, K. Saito^A, K. Yoshinaga^B, Y. Iwashita^C, K. Beppu, Y. T. Maeda
8: なし (15 min.); Nara Women's Univ.; Kana Sakaji, Sou Kitsunezaki
9: Domain growth dynamics to steady spatiotemporal patterns in active Potts models (15 min.); ISSP, Univ. Tokyo; Hiroshi Noguchi
10: Symmetric osicllatory shear induces spontaneous clustering and consistent translational motion of tightly confined oil droplets. (15 min.); Grad. Sch. of Life Sci., Hokkaido Univ., RIES, Hokkaido Univ.^A; Tsubasa YONEDA, Takuya OHMURA^A, Yukinori NISHIGAMI^A, Hiroshi ORIHARA^A, Toshiyuki NAKAGAKI^A
11: Ordering in Active-Passive Particles Mixture (15 min.); Kyushu Univ.^A, A. Sinica^B; Reo Arakaki^A,B, Tetsuya Hiraiwa^B, ^○Ryo Akiyama^A
12: Crystalline stability and chirality of two-Dimensional Active Brownian Particles (15 min.); Sci., Nagoya Univ., IV. ITP, Univ. Stuttgart^A; Takuma Hisamatsu, Duc T. Dum, Yuta Kuroda^A, Yoshihiko Nishikawa, Kunimasa Miyazaki

1: Drag coefficient in near-critical binary mixtures: Solving hydrodynamic fields with improved numerics (15 min.); ASRC, JAEA; Shunsuke Yabunaka
2: Swelling Theory of Gels with General Linear Viscoelasticity (15 min.); Univ. of Tokyo^A, ZEN Univ.^B; Keiji Nakatsugawa^A, Takamasa Sakai^A, Naoyuki Sakumichi^A,B
3: Simultaneous maximization of viscosity amplification and the overlap/entanglement concentrations in ultra-high-molecular-weight polydisperse polymer solutions (15 min.); Graduate School of Arts and Sciences, The University of Tokyo^A, Department of Physics, Graduate School of Science, The University of Tokyo^B, Center for Complex Systems Biology, Universal Biology Institute, The University of Tokyo^C; Naoya Yanagisawa^A, Daisuke S. Shimamoto^A and Miho Yanagisawa^A,B,C
4: Cation accumulation drives the preferential partitioning of DNA in an aqueous two-phase system (15 min.); Univ. Tokyo, IPF Dresden^A; Hiroki Sakuta, Yuki Aakamine, Akari Kamo, Hao Gong, Norikazu Ichihashi, Arash Nikoubashman^A, ^○Miho Yanagisawa
5: Observation of phase transitions in N-methylated nylon in solution using transmission electron microscopy (15 min.); Dept. Appl. Phys. Chem. Eng. Tokyo Univ. Agri. Tech., Fac. of Sci., Hokkaido Univ.^A; Y. Tanaka, T. Shimizu, A. Sugano^A, K. Matsuoka^A, T. Tsutsumi^A, K. Sada^A, and H. Minoda
6: Observation of Metal Nanoparticle–Composite Polymer Gels by Liquid-Phase Transmission Electron Microscopy (15 min.); Dept. Appl. Phys. Chem. Eng., Tokyo Univ. Agri. Tech.; Shikata Honami, Shimizu Toshiki, Minoda Hiroki

7: Exact derivation of the elasticity of a phantom network proportional to chain density to the power of a nontrivial exponent (15 min.); Dept. Math., Univ. Georgia, Fac. Core Research, Ochanomizu Univ.^A, Math. Dept., Colorado State Univ.^B, Graduate School of Informatics, Kyoto Univ.^C; Jason Cantarella, ^○Tetsuo Deguchi^A, Clayton Shonkwiler^B, Erica Uehara^C
8: Nonlinear Rheology and Stress Relaxation of Coarse-Grained Polymer Melts (15 min.); Grad. Sch. Engn. Sci., Univ. Osaka; Keishin Tsujino, Yuhi Sakamaki, Kang Kim, Nobuyuki Matubayasi
9: The Derivation of Hydrodynamic Radius and Finite-size Radius of Gyration for Topological Polymers like Rosette (15 min.); Dept. Phys., Ochanomizu Univ., Graduate School of Informatics, Kyoto Univ.^A, Fac. Core Research, Ochanomizu Univ.^B; Eri Takahashi, Hiyori Ono, Erica Uehara^A, Tetsuo Deguchi^B
10: Monte Carlo simulations of the radius of gyration in multicyclic polymer (15 min.); Dept. Phys., Ochanomizu Univ., Graduate School of Informatics, Kyoto Univ.^A, Fac. Core Research, Ochanomizu Univ.^B; Hiyori Ono, Eri Takahashi, Erica Uehara^A, Tetsuo Deguchi^B

1: Foundation of the quadratic Hawkes process model and the price power-law behavior using the Santa Fe-type financial market micro model (15 min.); Department of Physics, Kyoto University; Taiki Wakatsuki, Kiyoshi Kanazawa
^●2: Jamming Transition of Chiral Active Particles Ⅱ (15 min.); Department of Physics Nagoya University, ITP IV Univ. Stuttgart^A, Department of Physics Osaka University^B; Duc T. Dam, Yuta Kuroda^A, Yoshihiko Nishikawa, Takeshi Kawasaki^B, Kunimasa Miyazaki
3: Parameter estimation and model selection of underdamped Langevin equations from position-only observations (15 min.); Grad. Sch. Front. Sci., Univ. Tokyo, University of Potsdam^A; Yusuke Kato, Jan Albrecht^A, Robert Grossmann^A, Carsten Beta^A
4: Topological defect positioning and emergence of polar collective motion under orientation control in nematic cell population. (15 min.); Grad. Sch. Eng., Kyoto Univ.; Ryo Ienaga, Kazusa Beppu, Yusuke T. Maeda
5: Waiting time dependence of avalanche in structural glasses (15 min.); Graduate School of Arts and Sciences, The University of Tokyo; Yuki Takaha, Atsushi Ikeda
6: No-go theorem for quantum integrability on non-chain graphs (15 min.); Grad. Sch. of Arts and Sci., UTokyo; Mizuki Yamaguchi

7: Robustness of global randomness generation rates in quantum circuits (15 min.); Dept. of Appl. Phys., Univ. of Tokyo, FU Berlin^A, RIKEN^B, ICEPP, Univ. of Tokyo^C; Toshihiro Yada, Ryotaro Suzuki^A, Yosuke Mitsuhashi^B, Nobuyuki Yoshioka^C
8: Parametrized Family of Toric Code Phase (15 min.); YITP, University of Vienna^A, UCLA^B; Takamasa Ando, Shuhei Ohyama^A, Ryan Thorngren^B
9: Quantized polarization in infinite quasi one-dimensional systems and its applications (15 min.); ADSE. Hiroshima U.^A, ISSP. U. Tokyo^B; Takayuki Yokoyama^A, Yasuhiro Tada^B
10: Holographic isometric tensor networks for one-dimensional quantum many-body systems (15 min.); The Univ. of Tokyo, Technical University of Munich^A, MCQST^B; Kaito Kobayashi, Benjamin Sappler^A,B, Frank Pollmann^A,B
11: Exact full counting statistics of current and crossover in the XX chain with dephasing noise (15 min.); Dept. of Phys., Science Tokyo; Taiki Ishiyama, Kazuya Fujimoto, Tomohiro Sasamoto

1: Decrease in viscosity of the entire solution due to nanoparticle dispersion (15 min.); Dep. of Appl. Phys., Tohoku Univ., Dep. Phys., Niigata Univ.^A; Shota Arai, Akira Yoshimori^A
2: A versatile method for deriving coarse-grained equations using perturbative expansion (15 min.); Graduate School of Science and Technology, Niigata University, Faculty of Science, Niigata University^A; Shuto Suzuki, Akira Yoshimori^A
3: Effects of Temperature Gradients on Electric Double-Layer Screening in Electrolytes (15 min.); AIST GZR; Kazuhiko Seki
^●4: Modeling Acid Dissociation in Aqueous Solution using Long-range-corrected Machine Learning Interatomic Potential (15 min.); Dept. of Precision Eng., Grad. Sch. of Eng., The Univ. of Osaka^A, SCREEN Holdings Co., Ltd.^B, Dept. of Phys., Fac. of Sci. and Tech., Universitas Airlangga^C, Res. Center for Quantum Eng. Design, Universitas Airlangga^D; Rizka Nur Fadilla^A, Toshihiro Kume^A,B, Harry Handoko Halim^A, Febdian Rusydi^C,D, Yoshitada Morikawa^A
5: A Molecular Resolution for the Peculiar Behavior of Molar Heat Capacity at Constant Pressure of Barium Gas (15 min.); Institute of Original Culture, Former Tokyo University of Science; Yasunori Igarashi
6: Validation of an approximate method for analyzing exciton dynamics in photosynthetic light-harvesting/reaction center complexes (15 min.); Grad. Sch. Sci., Nagoya Univ.; Naoto Yatsuda, Akihiro Kimura

7: Cold Crystallisation in a Biocompatible Polymer/Water System (15 min.); Kyushu Univ.^A, Tokushima Univ.^B, Sumitomo Rubber Ind. Ltd.^C; Mika Kobayashi^A, Yukiko Tanaka^A, Yi Zhang^A, Satoshi Honda^A, Takahisa Anada^A, Shingo Kobayashi^A,B, Kazuyoshi Shiga^C, Hiroaki Yamada^C, Masaru Tanaka^A
8: Cancellation
9: Relaxation dynamics of a three-dimensional lattice glass model in the grandcanonical ensemble (15 min.); Nagoya Univ.; Yoshihiko Nishikawa

1: Surface Wettability Evaluation Using Bubble Adhesion in an Aqueous Environment and Roughness Dependence (15 min.); Univ. of Osaka; Koki Iwasaki, Hiroyuki Ebata and Hiroaki Katsuragi
2: Fluid drop sliding on a slope (15 min.); Dept. of Phys. Ochanomizu Univ.; H. Hitomi, K. Okumura
3: Universality in the velocity jump in the crack propagation observed for food-wrapping films for daily use II (15 min.); Ochanomizu Univ.; Aoi Nohara, Ko Okumura
4: Aggregation and sinking processes of particles floating at a water-oil interface (15 min.); Nara Women's University; Nayu Sugita, So Kitsunezaki^A
5: Bubble Breakup in confined space: Dependence on electric field (15 min.); Ochanomizu University; Moeri Maru, Ko Okumura
6: Crossover of Self-Similar Dynamics after Fluid Interface Separation in a Quasi-Two-Dimensional System III (15 min.); Ochanomizu Univ.; Wanjing Gu, Ko Okumura

7: pH-dependent viscosity of protein solutions and its alteration due to enzymatic reactions (15 min.); Graduate School of Arts and Sciences, The University of Tokyo, Department of Physics, Graduate School of Science, The University of Tokyo^A; Yuto Tsuchiya, Naoya Yanagisawa, Hiroki Sakuta, Shunichi Saito^A, Miho Yanagisawa^A
8: Relating polymer conformation to extensional viscosity in dilute polymer solutions (15 min.); Nagoya Univ.; Yusuke Koide, Takato Ishida, Takashi Uneyama, and Yuichi Masubuchi
9: Response of the plasmodium of true slime molds to changes in external forces: variations in migration speed and thickness. (15 min.); Graduate School of Science, Nara Women's University^A, Nara Women's Univ.^B; Ando Norika^A, Kitsunezaki So^B
10: Interfacial Packing Effects of DNA Nanostars on Artificial Cell Membrane Dynamics (15 min.); Univ. of Tokyo, IPF Dresden^A; Kazutoshi Masuda, Takahiro Yokoyama^A, Arash Nikoubashman^A, Miho Yanagisawa
11: Effect of Local Sequence on the Macroscopic Structure of Twisted DNA (15 min.); Fac. of Eng., TUAT; Shinnosuke Inui, Yoshihiro Murayama

1: （Invited Presentation.） Growth dynamics and structural control of colloidal crystals (30 min.); IMR Tohoku Univ.; J. Nozawa
2: Stability of polystyrene particle clusters determined by waiting time from bond formation to cleavage (15 min.); Tokushima Univ., Kanazawa Univ.^A; Y. Suzuki, M. Sato^A and H. Katsuno^A
3: Surface gradient dependence in the KPZ-like kinetic roughness regions: Kinetic roughening diagram 2 (15 min.); RIAM, Kyushu Univ.; Noriko Akutsu, Yoshihiro Kangawa
4: Subclass in KPZ-like kinetic roughness: Skewness and Kurtosis of the surface height difference distribution function (15 min.); RIAM, Kyushu Univ.; Noriko Akutsu, Yoshihiro Kangawa
5: Evaluation of the spin rotator and spin filter for photoelectron momentum using spin-polarized electronic states on ferromagnetic surfaces (15 min.); IMS UVSOR^A, SOKENDAI^B, Univ. Osaka SANKEN^C; Fumihiko Matsui^A,B, Yuske Sato^A,B, Shigemasa Suga^C, Shin-ichiro Tanaka^C
6: Detection and Control of Single Holmium Atom Spin Using Dynamic Force Microscopy (15 min.); GSFS, Univ. Tokyo; Yuuki Adachi, Kazuki Ueda, Yuuki Yasui, Yoshiaki Sugimoto
7: Carrier transport in low-dimensional materials unraveled by ultrafast infrared nano-imaging (15 min.); Inst. Mol. Sci.^A, SOKENDAI^B, Inst. Sci. Tokyo^C; Jun Nishida^A,B, Keisuke Shinokita^A,B, Takao Sasagawa^C, Takashi Kumagai^A,B

1: （Lecture of the Young Scientist Award of JPS） Introduction of the Young Scientist Award of the Physical Society of Japan (10 min.); IISP, U. Tokyo; Hiroshi Noguchi
2: （Lecture of the Young Scientist Award of JPS） Uncovering the Physical Principles of Symmetry Breaking and Energy Conversion in Active Cytoskeletal Systems Through Artificial Cells (30 min.); Inst. of Phys., Academia Sinica; Ryota Sakamoto
3: （Lecture of the Young Scientist Award of JPS） Study on the structure and dynamics of soft matter droplets based on the surface design (30 min.); Ritsumeikan Univ.; Shinji Bono
4: （Lecture of the Young Scientist Award of JPS） Theoretical study of nonequilibrium transport phenomena induced by broken symmetries (30 min.); Max Planck Inst.; Yuto Hosaka

1: The efficiency evaluation of the kinsein under non-thermal noise (15 min.); Department of Earth and Space Science, The University of Osaka, Graduate School of Frontier Biosciences, The University of Osaka^A; R. Kato, T. Ariga^A and T. Tanogami
2: Analysis of ecosystem responses using numerical range (15 min.); School of Science, UTokyo; Koya Katayama, Sosuke Ito
3: Droplet-Induced Chromatin Interactions: A Phenomenological Approach (15 min.); CDS, Kochi Univ.; Takeshi Sugawara
4: Self-organized membrane potential in protocells: pump–ion coupling model (15 min.); Copenhagen Univ. NBI; Ryosuke Nishide, Kunihiko Kaneko
5: Dynamic mean-field theory for a catalytic reaction network model in the dense limit (15 min.); Graduate School of Arts and Sciences, Univ. of Tokyo; Kota Mitsumoto, Shuji Ishihara

6: Two-dimensional lattice protein design using Discrete Diffusion Models (15 min.); Institute for Physics of Intelligence, IPI; Tomoei Takahashi and Yoshiyuki Kabashima
7: Coevolution of functionality and foldability of lattice proteins III (15 min.); D3 Center, U. Osaka^A, Dept. Phys., U. Osaka^B; Macoto Kikuchi^A, Norifumi Maruyama^B
8: Response to environmental change in the evolutionary statistical physics model (15 min.); Univ. of Tokyo, Niels Bohr Inst.^A, Science Tokyo ELSI^B; Yutaro Ikeda, Kunihiko Kaneko^A, Tetsuhiro S. Hatakeyama^B
9: Physical ethology of swimming microorganism switching the cell shape (15 min.); RIES, Hokkaido Univ.; Takuya Ohmura, Syun Echigoya, Toshiyuki Nakagaki, Yukinori Nishigami

1: Energy Dissipation Mechanisms of Heme Proteins: Modal Decomposition of Thermal Boundary Conductance (15 min.); Grad. Sch. Sci., Nagoya Univ.; Jo Obitsu, Takahisa Yamato
2: Classification of Viral Capsid T=1 Structures Based on Tiling (15 min.); Grad. Sch. Sci. & Eng., Saitama Univ.; Katsuharu Tanaka, Yasuhiro Matsunaga
3: Geometric Constraints on Subunit Shapes in Non-Quasi-Equivalence Viral Capsids (15 min.); Grad. Sch. Sci. & Eng., Saitama Univ.^A, Grad. Sch. Eng., Univ. Tokyo^B, Grad. Sch. Arts & Sci., Univ. Tokyo^C, Fac. Inf. Sci. & Tech., Hokkaido Univ.^D, RIKEN^E; Sakura Homma^A, Seri Nishimoto^B, Tomoya Tendo^C, Kanata Warisaya^B, Ryuya Toyooka^C, Takashi Horiyama^D, Tomohiro Tachi^C, Yasuhiro Matsunaga^A,E
4: Force transmission in an actomyosin cytoskeletal network revealed by particle fluctuation analysis (15 min.); Dept. of Chem. Eng. Kyoto Univ.; Masato Ito, Yusuke T. Maeda
5: Effect of sucralose, a chlorinated sucrose, on the phase behavior of non-bilayer lipids (15 min.); Grad. Sch. Sci. Tech., Gunma Univ.; Y. Homma, ^○H. Takahashi

6: Role for molecular orientation and density fluctuation in intracellular phase separation kinetics (15 min.); Tokyo Metropolitan Univ.; Hiroshi Yokota
7: Dynamic heterogeneity induced by polymers grafted to lipid membranes (15 min.); Dept. of Phys., Kyoto Univ., Dept. of Phys., Tohoku Univ.^A, Dept. of Phys., Kyoto Univ.; Shohtaro Takata, Takahiro Murashima^A, Takeaki Araki
8: Image analysis of cellular simulations and experimental videos of wound healing and angiogenesis (15 min.); Nippon Med. Sch., Senshu Univ.^A, Oita Univ.^B, UTokyo IRCN^C; Hiroshi Fujisaki, Kenta Odagiri^A, Hiromichi Suetani^B,C, Hiroya Takada, Rei Ogawa

Program

Division 12