JPS 2025 Spring Meeting

1: Electronic Polarization Modulation and Symmetry Breaking Induced by Mid-Infrared Intramolecular Vibration Excitation (15 min.); Dept. of Eng., NITech^A, Dept. of Adv. Mat. Sci., Univ. of Tokyo^B; Tatsuya Miyamoto^A,B, Shijia You^B, Daiki Sakai^B, Ryohei Ikeda^B, and Hiroshi Okamoto^B
2: Transient spactra and collective excitations in charge-ordered systems (15 min.); KIT, RIKEN^A, RIKEN-CEMS^B; Yasuhiro Tanaka, Hitoshi Seo^A,B
3: Lattice relaxation of photoexcited states in charge-transfer type Metal-Organic Framework (NPr₄)₂[Fe₂(Cl₂An)₃] (15 min.); Nagoya Inst. of Technol.; Takahisa Kato, Shu Ohmura, Akira Takahashi
4: Polarization control in the relaxation process of !LaTex$\alpha$-(BEDT-TTF)₂I₃ using a THz pulse (15 min.); Nagoya Inst. of Technol.; Shu Ohmura, Ryu Suzuki, and Akira Takahashi
5: Analysis of the linear absorption spectrum of α-(BEDT-TTF)₂I₃ using the randomized singular value decomposition (15 min.); Nagoya Inst. of Technol.; Wataru Nakanishi, Shu Ohmura, and Akira Takahashi

^●6: Ultrafast time-resolved X-ray diffraction study of domain growth dynamics for photo-induced phase transition in V1-xWxO2 thin films (15 min.); SOKENDAI Univ.^A, KEK-IMSS^B, AIST^C, RSC^D, JASRI^E, KEK^F, ISSP, Univ. TOKYO^G; L.T.M. Nguyen^A, S. Nozawa^A,B, D. Okuyama^A,B, H. Nakao^A,B, K. Shibuya^C, R. Haruki^B, Y. Kubota^D, T. Togashi^D,E, S. Owada^E, T. Katayama^E, M. Yabashi^{D, E}, S. Adachi^A,F, R. Fukaya^B,G
7: Photoinduced lattice modulation and charge-order melting dynamics in electronic ferroelectric YbFe2O4 thin films observed by time-resolved X-ray diffraction (15 min.); ISSP, Univ. Tokyo^A, IMSS, KEK^B, SOKENDAI^C, Okayama Univ.^D, Tokyo Tech^E, QST^F; R. Fukaya^A,B, L. T.M. Nguyen^C, M. Nasu^D, Y. Fujii^D, H. Fujinaga^D, H. Yu^D,E, H. Nakao^B,C, S. Nozawa^B,C, S. Adachi^B,C, K. Fujiwara^F, T. Fujii^D, N. Ikeda^D, Y. Okimoto^E
8: Photoinduced phase transition in spinel Mott insulator GaV₄S₈ (15 min.); Tohoku Univ.^A, Univ. of Nantes/CNRS^B, Univ. of Rennes/CNRS^C; T. Amano^A, Y. Taniguchi^A, S. Iwakura^A, Y. Kawakami^A, L. Cario^B, E. Janod^B, B. Corraze^B, J. Cordiez^B, J. Tranchant^B, J. Guzman^B, F. Pawula^B, M. Lorenc^C, H. Cailleau^C, S. Iwai^A
9: Temperature dependence of ultrafast carrier dynamics in YBa₂Cu₃O_y (15 min.); Tohoku Univ.^A, Kwansei Gakuin Univ.^B, Nagoya Univ.^C, IMR^D, Kyushu Sangyo Univ.^E, Chuo Univ.^F; Y. Taniguchi^A, R. Kato^A, H. Ohashi^A, T. Amano^A, Y. Kawakami^A, H. Itoh^A,B, Y. Nakamura^C, H. Kishida^C, T. Sasaki^D, T. Nishizaki^E, K. Ohgushi^A, K. Yonemitsu^F, S. Iwai^A
10: DFT simulation of photo-induced metal transition in (EDO-TTF)₂PF₆ (15 min.); U. Hyogo, KEK^A; Koichi Kusakabe, Keiki Fukumoto^A
^●11: Photoinduced Optical Conductivity in Four-Leg t-J Ladders (15 min.); Tokyo Univ. of Sci., RIKEN^A; Sumal Chandra, Shigetoshi Sota^A, Takami Tohyama

1: ( Lecture of the Young Scientist Award of JPS ) Award Ceremony of the Young Scientist Award of JPS (Division 4) (10 min.); Dept. Phys., Science Tokyo; Shuichi Murakami
2: ( Lecture of the Young Scientist Award of JPS ) Developments of qubits and quantum computation using semiconductor quantum dots (30 min.); RIKEN CEMS; Akito Noiri
3: ( Lecture of the Young Scientist Award of JPS ) Construction of non-Bloch band theory of non-Hermitian systems and its applications (30 min.); Dept. Tokyo, Univ Tokyo; Kazuki Yokomizo
4: Callan-Rubakov effects in topological insulators (15 min.); Yukawa Inst. for Theoretical Phys., Kyoto Univ.^A, Max Planck Inst. for Solid State Res.^B, ISSP, Univ. Tokyo^C, Grad. Sch. of Sci., Kyoto Univ.^D, ETH Zurich^E, Univ. Zurich^F; Yusuke O. Nakai^A, B Reuel Dsouza^B, Daichi Nakamura^C, Shu Hamanaka^D,E,F, Andreas P. Schnyder^B, and Masatoshi Sato^A
5: Non-Hermitain Skin Effects in Two-Dimensional Superconductors (15 min.); Kyoto Univ.^A, ETH Zürich^B; Yuta Shigedomi^A, Tsuneya Yoshida^A,B

^●6: Complex quantum geometric tensor in symplectic space as a measure of the criticality of a quantum phase transition (15 min.); Butler Univ., Indianapolis^A, Osaka Metropolitan Univ.^B, NITEP^C, Instituto de Telecomunicações, Lisbon^D; Gonzalo Ordonez^A, Satoshi Tanaka^B,C, Kazuki Kanki^B,C, Kubota Masatoshi^B, Bruno Mera^D
7: Non-Hermitian proximity effect in continuous junction system with point-gap (15 min.); Division of Applied Physics, Hokkaido University; Aoki Yugawa, Geonhwi Hwang, Hideaki Obuse
8: Invariant Subspace-protected Topological Phases in Higher-Dimensional Systems (15 min.); YITP, Kyoto Univ., ISSP, Univ. of Tokyo^A; Ryo Takami, Kenji Shimomura, Daichi Nakamura^A, and Masatoshi Sato
9: Exceptional points of non-Hermitian Hamiltonians and Liouvillians in spin-1 bosonic systems: The effects of Interactions (15 min.); Dept. Phys., Kyoto Univ.^A, ITP, ETH Zurich^B; Musashi Kato^A, Tsuneya Yoshida^A,B

1: ( Symposium Session. ) Introduction (5 min.); RIKEN, RAP; Shuntaro Tani
2: ( Symposium Session. ) Making non-emissive material luminous? (35 min.); Grad. Sch. of Eng. Sci., Osaka Univ.; Hajime Ishihara
3: ( Symposium Session. ) Optical control of cooperative phenomena in materials: Who pulls the strings at ultrafast timescales? (35 min.); School of Science, Tokyo Tech; Shinya Koshihara

4: ( Symposium Session. ) Quantum mechanics in non-equilibrium open systems: New perspectives on relaxation dynamics in photo-excited systems (35 min.); OMU; Satoshi Tanaka
5: ( Symposium Session. ) Advanced measurement techniques in solid state spectroscopy: How deep can we probe material properties with laser spectroscopy? (35 min.); Yokohama Natl. Univ.; Jun Takeda

6: ( Symposium Session. ) Do Hikari-Bussei Physics dream of quantum entanglement? (35 min.); Dept. of Physics, Kyoto Univ.; Koichiro Tanaka
7: ( Symposium Session. ) Concluding Summary (5 min.); Dept. of Physics, Kyoto Univ.; Kento Uchida

1: Evolutions of spontaneously formed excitons in excitonic insulator compounds Ta₂Ni(Se_x-1S_x)₅ (15 min.); IMS^A, SOKENDAI^B, Inst. for Basic Science^C; Keisuke Fukutani^A,B, Chang Il Kwon^C, Jung-Sung Kim^C, Kiyohisa Tanaka^A,B, Han-Woong Yeom^C, Satoshi Kera^A,B
2: Novel electronic structure of pyrochlore lattice material CsBi₂ studied by high-resolution ARPES (15 min.); Dept. Physics, Tohoku Univ.^A, Beijing Institute of Technology^B, Southwest University^C, WPI-AIMR, Tohoku Univ.^D, CSIS, Tohoku Univ.^E, UVSOR^F, SOKENDAI^G, SRIS, Tohoku Univ.^H, and MathCCS, Tohoku Univ.^I; Yusei Morita^A, Yongkai Li^B, Yu-Hao Wei^C, Kosuke Nakayama^A, Zhiwei Wang^B, Takemi Kato^D, Seigo Souma^D,E, Kiyohisa Tanaka^F,G, Takashi Takahashi^A, Min-Quan Kuang^C, Yugui Yao^B, and Takafumi Sato^A,D,E,H,I
^●3: Electronic states of breathing kagome lattice studied by ARPES (15 min.); Dept. Physics, Tohoku Univ.^A, Beijing Institute of Technology^B, WPI-AIMR, Tohoku Univ.^C, CSIS, Tohoku Univ.^D, KEK-IMSS-PF^E, SRIS, Tohoku Univ.^F, and MathCCS, Tohoku Univ.^G; Qicheng Tian^A, Yongkai Li^B, Kosuke Nakayama^A, Zhiwei Wang^B, Takemi Kato^C, Kouki Yanagizawa^A, Seigo Souma^C,D. Kenichi Ozawa^E, Takashi Takahashi^A, Yugui Yao^B, and Takafumi Sato^A,C,D,F,G
4: ARPES study of a topological material under uniaxial pressure (15 min.); Dept. Physics, Tohoku Univ.^A, WPI-AIMR, Tohoku Univ.^B, JST-PRESTO^C, Dept. Phys., Kyoto Sangyo Univ.^D, CSIS, Tohoku Univ.^E, SRIS, Tohoku Univ.^F, and MathCCS, Tohoku Univ.^G; R. Soda^A, K. Nakayama^A, S. Suzuki^A, K. Yaegashi^A, K. Sugawara^A,B,C, T. Takahashi^A, K. Segawa^D, and T. Sato^A,B,E,F,G
5: Carrier-concentration dependence of band structure in TiSe2 films: High-resolution ARPES (15 min.); Dept. Phys., Tohoku Univ.^A, JST-PRESTO^B, WPI-AIMR, Tohoku Univ.^C, CSIS, Tohoku Univ.^D, KEK-PF^E, SRIS, Tohoku Univ.^F, and MathCCS, Tohoku Univ.^G; K. Yanagizawa^A, K. Sugawara^A,B,C, K. Nakayama^A, S. Souma^C,D, K. Ozawa^E, T. Takahashi^A, and T. Sato^A,C,D,F,G
6: Bi(111) thin film on GaAs(111) studied by high-resolution ARPES (15 min.); Dept. Phys., Tohoku Univ.^A, WPI-AIMR, Tohoku Univ.^B, JST-PRESTO^C, CSIS, Tohoku Univ.^D, SRIS, Tohoku Univ.^E, and MathCCS, Tohoku Univ.^F; K. Yaegashi^A, K. Sugawara^A,B,C, T. Takahashi^A, and T. Sato^A,B,D,E,F

7: Bayesian Measurement for ARPES (15 min.); The University of Tokyo, Graduate School of Frontier Sciences, Department of Complexity Science and Engineering, Hiroshima Hisor, JASRI (Japan Synchrotron Radiation Research Institute), Kumamoto University; Maho Mogi, Masato Okada^A, Yuichi Yokoyama^B, Shinichiro Ideta^C, Hitoshi Sato^C,Masaichiro Mizumaki^D
8: Analysis of spatially-resolved micro-ARPES data using machine learning (15 min.); WPI-AIMR, Tohoku Univ.^A, Dept. Phys., Tohoku Univ.^B, CSIS, Tohoku Univ.^C, SRIS, Tohoku Univ.^D, MathCCS, Tohoku Univ.^E; T. Kato^A, K. Nakayama^B, T. Sato^A,B,C,D,E
9: Extracting causality from spectroscopy (15 min.); Dept. Physics, Tohoku Univ.^A, Fujitsu Limited^B, FRIS, Tohoku Univ.^C, AIMR, Tohoku Univ.^D, MathCCS, Tohoku Univ.^E, Dept. Math., Tohoku Univ.^F, CSIS, Tohoku Univ.^G, SRIS, Tohoku Univ.^H; K. Nakayama^A, K. Fujita^B, Y. Fujiki^C,D,E, T. Kato^D, H. Suito^D,E,F, H. Higuchi^B,E, and T. Sato^A,D,E,G,H
^●10: ( Invited Presentation. ) Excitons in space and time - a femtosecond momentum microscopy study (30 min.); Georg-August-Universität Göttingen; Reutzel, Marcel

1: ( Symposium Session. ) Introduction (10 min.); The Open University of Japan; Jun-Ichiro Kishine
2: ( Symposium Session. ) Recent progress in CISS and its application to solid state physics (30 min.); IMS; Hiroshi Yamamoto
3: ( Symposium Session. ) Chirality-induced phenomena in inorganic materials (30 min.); OMU; Yoshihiko Togawa
4: ( Symposium Session. ) Microscopic origin of the chirality-induced magnetoresistance (30 min.); ISSP; Shinji Miwa

5: ( Symposium Session. ) Angular momentum and chirality of phonons (30 min.); Science Tokyo; Takuya Satoh
6: ( Symposium Session. ) Microscopic description of chirality and cross correlations (30 min.); Dept. Phys., Meiji Univ.; Hiroaki Kusunose
7: ( Symposium Session. ) Optical phenomena related to electric-field-induced chirality in ferroaxial materials (30 min.); Dept. of Appl. Phys., Univ. of Tokyo; Takeshi Hayashida
8: ( Symposium Session. ) Summary and Comments (10 min.); Dept. of Appl. Phys., Univ. of Tokyo; Eiji Saitoh

1: Singular value decomposition-based quantum dynamics simulation for coupled electron-phonon-photon systems (15 min.); Grad. Sch. of Regional Development and Creativity, Utsunomiya University, School of Engineering, Utsunomia University^A; T. Sasakawa, N. Aoyagi, K. Ishida^A
2: Ultrafast dynamics of the shape of depletion layers studied by time-resolved scanning electron microscopy (15 min.); University of Tsukuba, JASRI^A; Y. Arashida, N. Okamoto, K. Miura, K. Kawasaki, S, Jeong, K. Akada^A, S. Yoshida, J. Fujita
^●3: Fabrication and characterization of semiconductor lasers with surface grating for gain switching (15 min.); ISSP, University of Tokyo; Yihan Qi, Hidekazu Nakamae, Changsu Kim, Masataka Kobayashi, Fuyi Cao, Cong Wang, Shaoqiang Chen, Takashi Ito, Hidefumi Akiyama
4: Deep learning-based modeling of lattice structure changes induced by ultrashort laser pulses (15 min.); RAP RIKEN; Shuntaro Tani
5: ( Invited Presentation. ) Development of Novel Terahertz Light Source Using Resonant Tunneling Diodes (30 min.); Dept. of Electronics & Computer Engineering. Univ. of Hyogo; Takashi Arikawa

6: ( Lecture of the Young Scientist Award of JPS ) Selection Report and award ceremony (10 min.); Keio Univ.; Shinichi Watanabe
7: ( Lecture of the Young Scientist Award of JPS ) Extreme nonlinear spectroscopy in solids using intense infrared light (30 min.); Dept. of Phys., Kyoto Univ.; Kento Uchida
8: ( Lecture of the Young Scientist Award of JPS ) Terahertz optical phenomena derived from quantum geometry (30 min.); University of Tokyo; Yoshihiro Okamura

1: Microscopic theory of inverse Faraday effect in multiorbital models (15 min.); Dept. of Applied Phys., Univ. of Tokyo; Kosuke Tazuke, Sota Kitamura, Takahiro Morimoto
2: Onsager reciprocal theorem for the spin Hall conductivity in periodically driven systems (15 min.); Chuo University; Naoya Arakawa, Kenji Yonemitsu
3: Development of Magnetic EXAFS analysis method for Co₂FeSi (15 min.); Grad. Sch. Sci. Eng., Chiba Univ., Coll. Sci. Eng., Aoyama Gakuin Univ.^A, IMR, Tohoku Univ.^B, Grad. Sch. Eng. Sci., Osaka Univ.^C; Ryuji Sakanoue, Kaori Niki, Junya Kogo^A, Rie Umetsu^B, Hidenori Fujiwara^C
4: Resonant inelastic soft X-ray scattering on Wyle-ferromagnet Co₂MnGa in a magnetic field (15 min.); Grad. Sch. Eng. Sci., Osaka Univ.^A, IMR, Tohoku Univ.^B, ISSP, Univ. Tokyo^C, CCS, Univ. Tsukuba^D, SANKEN, Osaka Univ.^E; H. Fujiwara^A, S. Nakajima^A, G. Nozue^A, T. Nakamura^A, Y.C. Huang^B, W. Zhang^C, H. Kiuchi^C, Y. Harada^C, F. Kuroda^D, T. Oguchi^A, A. Sekiyama^A, S. Suga^E, R.Y. Umetsu^B
5: Termination-dependent electronic structure of EuGa₂Al₂ studied by µ-ARPES (15 min.); Dept. Physics, Tohoku Univ.^A, WPI-AIMR, Tohoku Univ.^B, CSIS, Tohoku Univ.^C, UVSOR^D, SOKENDAI^E, KEK-IMSS^F, IMRAM, Tohoku Univ.^G, Dept. Phys., Kyoto Sangyo Univ.^H, SRIS, Tohoku Univ.^I, and MathCCS, Tohoku Univ.^J; Y. Arai^A, K. Nakayama^A, A. Honma^A, S. Souma^B,C, K. Tanaka^D,E, K. Ozawa^E, D. Shiga^G, H. Kumigashira^G, T. Takahashi^A, K. Segawa^H, and T. Sato^A,B,C,I,J
6: Observation of strong correlation effects in half-metal candidate NiCo₂O₄: High-resolution spin-resolved photoemission spectroscopy (15 min.); GSFS, Univ. of Tokyo^A, MIRC, Univ. of Tokyo^B, Graduate School of Environmental, Life, Natural Science and Technology, Okayama Univ.^C, ICR, Kyoto Univ.^D, NIMS^E, ISSP, Univ. of Tokyo^F, RIIS, Okayama Univ.^G; H. Fujiwara^A,B, T. Higashikawa^C, L. Xie^D, D. Kan^D, Y. Shimakawa^D, T. Tadano^E, K. Kawaguchi^F, R. Mori^F, A. Harasawa^F, T. Kondo^F, and T. Yokoya^C,G
^●7: ( Invited Presentation. ) Three-Dimensional Topological Spin Textures in Nanopatterned Chiral Magnets (30 min.); MPI CPfS; Turnbull, Luke

1: ( Symposium Session. ) Symposium Overview (10 min.); Inst. for Mol. Sci.; Atsunori Sakurai
2: ( Symposium Session. ) Gapless Detection of Broadband Terahertz Pulses based on Nonlinear Optical Phenomena for Vibrational Spectroscopy (30 min.); ISSP, Univ. Tokyo; Shunsuke Tanaka
3: ( Symposium Session. ) Sum-Frequency Spectroscopy of Excitons and Phonons in Atomic Layer Semiconductors (30 min.); Tokyo Metropolitan Univ.; Satoshi Kusaba
4: ( Symposium Session. ) Combining SFG Experiment and Simulation with the Help of Machine Learning (30 min.); Max Planck Inst. for Polym. Res.; Yuki Nagata

5: ( Symposium Session. ) Development of High Spatial Resolution Near-Field Optical Microscopy based on Low-Temperature STM/AFM (30 min.); Fritz-Haber Institute; Akitoshi Shiotari
6: ( Symposium Session. ) Photoelectric Conversion in a Single Molecule (30 min.); RIKEN; Miyabi Imai-Imada
7: ( Symposium Session. ) Development of Photoinduced Force Microscopy and Nanoscopic Observation of Chiro-Optical Effect (30 min.); Inst. for Mol. Sci.; Junsuke Yamanishi

8: ( Invited Presentation. ) Development and Application of Time-Resolved Scanning Probe Microscopy (30 min.); University of Tsukuba; Shoji Yoshida

1: Circularly polarized Raman spectroscopy of chiral CrSi₂ crystal (15 min.); Dept. of Phys., Science Tokyo^A, Dept. of Phys. and Electron., Osaka Metrop. Univ.^B, Quantum Research Center for Chirality (QuaRC)^C; Gakuto Kusuno^A, Shingo Kisanuki^B, Yusuke Kousaka^B, Yoshihiko Togawa^B,C, Takuya Satoh^A,C
2: Wavelength dependence of linear birefringence and linear dichroism of Bi_2−xPb_xSr₂CaCu₂O_8+δ single crystals (15 min.); Com. Res. & Org., Waseda Univ., Sch. of Adv. Sci. & Eng., Waseda Univ.^A, Shanghai Jiao Tong Univ.^B, Inst. for Mat. Res., Tohoku Univ.^C; Kenta Nakagawa, Keigo Tokita^A, Kun Zhang^A, Komei Okano^A, Masataka Matsumoto^B, Takuya Nakanishi, Masaki Fujita^C, Toru Asahi^A
3: Controlling the composition ratio of J-aggregates and H-aggregates in the process of forming TPPS molecular aggregates (15 min.); Tokyo Univ. of Sci., National Yang Ming Chiao Tung Univ.^A; Kazuaki Nakata, Kaishuu Fujii, Takayoshi Kobayashi^A, Eiji Tokunaga
4: Study of Excitons and Carriers in Lead Free Halide Perovskite CsGeI₃ Using High Magnetic Fields (15 min.); UTokyo ISSP, UTokyo RCAST^A; Hiroaki Fujikawa, Zhou Yang, Masaki Gen, Ryutaro Okuma, Masato Sotome^A, Takashi Kondo^A, Yoshihiko Okamoto, Atsuhiko Miyata
5: Ultrafast dynamics measurements of TMDC for exciton polariton generation (15 min.); NAIST, QST Kansai^A, QST Takasaki^B; Honoka Ueki, Garrek Stemo, Tomoyuki Endo^A, Seiji Sakai^B, Ryuji Itakura^A, Hiroyuki Katsuki
6: Two-photon excitation spectra of carrier generation in diamond (15 min.); Wakayama Univ., Kyoto Univ.^A; Ikuko Akimoto, Nobuko Naka^A
7: Numerical calculation of transition energies between exciton states in Cu2O under strain fields (15 min.); Dept. of Appl. Phys., Grad. Sch. Eng., Univ. of Tokyo; Yuki HAITA, Kosuke YOSHIOKA^A

1: Solid bio-DEFC with chitin and enzymes (15 min.); Faculty of Science and Engineering, Setsunan Univ.; H.Semizo, S.Sakane, Y.Takahashi and Y.Matsuo
2: Water splitting reaction and fuel solidification in PSII fuel cells (15 min.); Faculty of Science and Engineering, Setsunan Univ.; R.Ueda, H.Semizo, Y.Takahashi, S.Nishizaki, I.Horii, Y.Matsuo and H.Kawakami
3: Elucidation of Superprotonic Conduction Mechanism by Neutron Diffraction Quasi-Elastic Neutron Scattering in 1,2,3-Triazolium Dihydrogen Phosphate Single Crystal (15 min.); ISSP, The Univ. of Tokyo^A, IMRAM, Tohoku Univ.^B, Univ. of Tsukuba^C, ANSTO^D; Kaito Nishioka^A, Shun Dekura^A,B, Miwako Takahashi^C, Yukio Noda^A,B, Hiroshi Akiba^A, Yoshinori Omasa^A, Nicolas R. de Souza^D, Osamu Yamamuro^A, Hatsumi Mori^A
4: Study of ionic conduction mechanism based on evaluation of chemical bonding states of single and collective motion of lithium ions in Li₂X(X=O,S,Se,Te) (15 min.); Sendai National College of Technology, Division of Information and Electronic System Engineering^A, Sendai National College of Technology, Department of Integrated Engineering^B; Shun Sato^A, Takaori Ito^B, Shinji Ono^B

5: Diffusion coefficient of Li_6.5La₃Zr_1.5Ta_0.5O₁₂ single crystal determined from high-temperature PFG-NMR measurements (15 min.); NIMS, AIST^A; Kaori Sugii, Gen Hasegawa, Naoaki Kuwata, Kenjiro Hashi, Kunimitsu Kataoka^A, Junji Akimoto, Kazunori Takada
6: Investigation on the control of physical properties of lithium transition metal oxides by using lattice distortion (15 min.); Grad. School of Tech. Indus. and Social Sci.^A, Grad. School of Sci. and Tech. for Innov.^B, Tokushima Univ.; K. Nakamura^A, S. Yamamoto^B, M. Inukai^A, T. Moriga^A
7: Jump Diffusion and Low-Temperature Non-Arrhenius Properties of Ionic Transport in Solids (15 min.); Nat. Inst. Tech., Oita Coll., Fac. Adv. Sci. Tech., Kumamoto Univ.^A; Masahiro Ikeda, Masaru Aniya^A
8: ( Invited Presentation. ) Investigating Superionic Conductors from Correlations of Materials Properties (30 min.); Masaru Aniya

1: ( Symposium Session. ) Introduction (10 min.); Kyoto Univ. Dept. Phys.; Youichi Yanase
2: ( Symposium Session. ) Quantum geometry and nonlinear optical effects (25 min.); Univ. of Tokyo, Dept. Appl. Phys. (Theory); Takahiro Morimoto
3: ( Symposium Session. ) Quantum geometry and topological bound (25 min.); MIT Physics; Yugo Onishi
4: ( Symposium Session. ) Room-temperature magnetic control of quantum metric in a noncollinear antiferromagnetic heterostructure (25 min.); Tohoku Univ., RIEC; Shunsuke Fukami

5: ( Symposium Session. ) Quantum-geometry-induced various superconductivity (25 min.); Kyoto Univ. Dept. Phys.; Taisei Kitamura
6: ( Symposium Session. ) Quantum-geometric effect in the superconductivity of twisted graphene (25 min.); Univ. of Tokyo, ISSP; Miuko Tanaka
7: ( Symposium Session. ) Nonabelian topological order in fractional Chern insulator (25 min.); Havard Univ.; Manato Fujimoto
8: ( Symposium Session. ) Design of functional materials based on magnetic symmetry and topology (25 min.); Univ. of Tokyo, Dept. Appl. Phys. (Experiment); Shinichiro Seki

1: ( Symposium Session. ) Opening remarks (10 min.); RIKEN CEMS; Yoshihiro Iwasa
2: ( Symposium Session. ) Mid-infrared optoelectronics based on nano-materials (25 min.); UC Berkeley; Naoki Higashitarumizu
3: ( Symposium Session. ) Exciton-enhanced bulk photovoltaic effect in monolayer semiconductor (25 min.); National University of Singapore; Goki Eda
4: ( Symposium Session. ) Ultrastrong light-matter coupling in quantum point contact-terahertz split-ring resonator integrated systems (25 min.); IIS, Univ. of Tokyo; Kazuyuki Kuroyama
5: ( Symposium Session. ) Optical control of spin currents using metamaterials: Meta opto-spintronics (25 min.); Dept. of Phys. Tohoku Univ., CSIS, Tohoku Univ., JST PRESTO; Masakazu Matsubara
6: ( Symposium Session. ) Functional optoelectronic devices of strained monolayers and heterostructures (25 min.); Science Tokyo; Jiang Pu

7: ( Symposium Session. ) Structural diversity of inorganic nanotubes synthesized by nano-template reaction (25 min.); Dept. of Adv. Mater. Sci., Univ. of Tokyo; Yusuke Nakanishi
8: ( Symposium Session. ) Vibrational spectroscopy of peptide crystals and 2D semiconductor biosensors (25 min.); Science Tokyo; Yuhei Hayamizu
9: ( Symposium Session. ) Quantum cooperative effects and optoelectonic processes in quantum dot collective systems (25 min.); Dept. of Phys., Yokohama Natl. Univ.; Hirokazu Tahara

1: Intermolecular interactions and dynamics of multiple molecules near metal nanostructures under light irradiation (15 min.); Grad. School of Eng., OMU; Yuto Yamamoto, Nobuhiko Yokoshi
2: Saturation effect of second harmonic generation in WSe₂/carbon nanotube heterostructures (15 min.); Yokohama Natl. Univ.^A, Tokyo Metro. Univ.^B; Takuma Uchino^A, Hirokazu Tahara^A, Satoshi Kusaba^A,B, Ryo Tamaki^A, Jun Takeda^A, Ikufumi Katayama^A
3: Formulation of nonlinear dynamical response functions in non-steady states (15 min.); Dept. of Phys., Tohoku Univ.; Atsushi Ono
4: Microscopic mechanisms of light-induced anomalous Hall effect and their physical picture (15 min.); ISSP, The Univ. of Tokyo; Yuta Murotani, Tomohiro Fujimoto, Ryusuke Matsunaga
5: Photocurrent and high-harmonic generation in B20-type chiral semimetals (15 min.); WIAS, Waseda University^A; Yuya Ominato, Masahito Mochizuki^A
6: Theory for inverse Faraday effect in Dirac electron system (15 min.); ISSP, the Univ. of Tokyo; Akihiro Ozawa and Takashi Oka

7: Quantum Dynamics of Electrons in a Spatiotemporally Periodic Field (15 min.); Dept Phys OMU; Yosuke Kayanuma
8: Theoretical investigation on light-driven open quantum systems and Floquet states (15 min.); Univ. Tsukuba; Shunsuke A. Sato
9: Bistability emergent in the dynamics of a periodically-driven particle in a Gaussian trap potential (15 min.); Cryogenic Research Center, The Univ. of Tokyo^A, ISSP, The Univ. of Tokyo^B, Dept. of Phys., The Univ. of Tokyo^C; Fumiya Sekiguchi^A, Yuta Murotani^B, Ryo Shimano^A,C
10: Enhancement of optical responses by collective modes and quantum geometry in superconductors (15 min.); Dept. of Phys. Kyoto Univ.; H. Tanaka, Y. Yanase
11: High-harmonic generation in cuptate Mott insulators: Frequency shift from odd orders in the non-perturbative regime (15 min.); Dept. of Advanced Materials Science, Univ. of Tokyo^A, Dept. of Appl. Phys., Univ. of Tokyo^B, NITech^C, Institute for Materials Research, Tohoku Univ.^D, AIST^E; Ryohei Ikeda^A, Daiki Sakai^A, Zhengyang Zhong^B, Tatsuya Miyamoto^A,C, Yuta Murakami^D, Toshimitsu Ito^E, Hiroshi Okamoto^A
12: Nonlocal nonlinear optical response of a s-wave superconductor NbN with using terahertz vortex beam (15 min.); Dept. of Phys., Univ. of Tokyo^A, NICT^B, Cryogenic Research Center, Univ. of Tokyo^C; Kotaro Tanaka^A, Fumiya Sekiguchi^C, Naotaka Yoshikawa^A, Hirotaka Terai^B, Ryo Shimano^A,C
13: Floquet engineering superconducting vortices by angular momentum of light (15 min.); Science Tokyo; Takehito Yokoyama

Program

Division 5