JPS 2026 Spring Meeting

1: Theory of Dynamical Symmetries and High-Order Harmonic Generation under Light Irradiation in the Magnetic Weyl Semimetal Co₃Sn₂S₂ (15 min.); Department of Applied Physics, Waseda University; Yusuke Kobayashi, Masahito Mochizuki
2: Photo-induced metallization from (EDO-TTF)₂PF₆ LT phase caused by inter-molecular repulsion (15 min.); Grad. Sch. Sci, Univ. Hyogo; Koichi Kusakabe
3: Photoexcited states in the high-temperature phase of charge-transfer-type Metal-Organic Framework (NPr₄)₂[Fe₂(Cl₂An)₃] (15 min.); Nagoya Inst. of Technol.; Takahisa Kato, Shu Ohmura, Akira Takahashi
4: Ultrafast Polarization Control in TTF-CA Using Double THz Pulses (15 min.); Nagoya Inst. of Technol.; Shu Ohmura and Akira Takahashi

5: Photoinduced dynamics of a metastable hidden state in the charge-transfer type metal-organic framework (NPr₄)₂[Fe₂(Cl₂An)₃] (15 min.); Science Tokyo^A, Univ. Tsukuba^B, Tohoku Univ.^C, Nitech^D, IMR, Tohoku Univ.^E; Tadahiko Ishikawa^A, Samiran Banu^A, Kou Takubo^A, Yoichi Okimoto^A, Shinya Koshihara^A,B, Tatsuya Amano^C, Yohei Kawakami^C, Hirotake Itoh^C, Shinichiro Iwai^C, Takahisa Kato^D, Akira Takahashi^D, Wataru Kosaka^E, and Hitoshi Miyasaka^E
6: Ultrafast suppression of spin fluctuations in high-T_C superconducting cuprates (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. Yonemitsu^F, S. Iwai^A
^●7: Tracking ultrafast dynamics of the photoinduced insulator-to-metal transition in V(1−x)WxO2 thin films via time-resolved optical and X-ray probes (15 min.); SOKENDAI Univ.^A，KEK-IMSS^B，AIST^C，KEK^D; L.T.M. Nguyen^A，S. Nozawa^A,B，D. Okuyama^A,B，H. Nakao^A,B，K. Shibuya^C，S. Adachi^A,D，R. Fukaya^A,B
8: Temperature dependence of charge-order melting dynamics in electronic ferroelectric YbFe₂O₄ thin films studied by time-resolved X-ray diffraction (15 min.); Science Tokyo^A, SOKENDAI^B, Okayama Univ.^C, Science Tokyo^D, KEK IMSS^E; A. Sugisawa^A, Le Thi My Nguyen^B, A. Owaka^C, Nakamaru^C, X. Wang^A, H. Yu^D, T. Ishikawa^A, S. Nozawa^B,E, S. Adachi^B,E, R. Fukaya^B,E, T. Fujii^C, N. Ikeda^C, Y. Okimoto^A
9: Femtosecond correlation dynamics between lattice and charge order in electronic ferroelectric YbFe2O4 thin films observed by time-resolved X-ray diffraction II (15 min.); KEK IMSS^A, SOKENDAI^B, Okayama Univ.^C, Science Tokyo^D, QST^E, RSC^F, JASRI^G, Nagoya Univ.^H; R. Fukaya^A,B, L. T.M. Nguyen^B, A. Owaka^C, A. Nakamaru^C, X. Wang^D, T. Ishikawa^D, K. Fujiwara^E, S. Nozawa^A,B, T. Osaka^F, N. Kida^F,G, Y. Kubota^F, T. Togashi^F,G, M. Yabashi^F,G, Y. Nakamura^H, H. Kishida^H, S. Adachi^A,B, T. Fujii^C, N. Ikeda^C, Y. Okimoto^D

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: （Symposium Session.） Description of the symposium (5 min.); Fukuoka Univ., Dept. Eng.; Kazuma Yagyu
2: （Symposium Session.） Atomic-Level Characterization of Diamond Using Ultra-High Vacuum Atomic Force Microscopy (25 min.); GSFS, Univ. Tokyo; Yoshiaki Sugimoto
3: （Symposium Session.） Atomic arrangement of dopants in diamond and atomic arrangement at the dielectric film interface (25 min.); Nara Institute of Science and Technology, Division of Materials Science; Tomohiro Matsushita
4: （Symposium Session.） Exciton complexes in diamond (25 min.); Kyoto Univ., Grad. Sch. Eng.; Nobuko Naka

5: （Symposium Session.） Diamond Quantum Spin Microscopy for Condensed Matter Physics (25 min.); Dept. Phys., Univ. Tokyo; Kensuke Kobayashi
6: （Symposium Session.） Nanodiamond quantum sensors (25 min.); Department of Chemistry, Okayama University; Masazumi Fujiwara
7: （Symposium Session.） Diamond epitaxial growth, surface and interface control technologies, and its device applications (25 min.); ARCDia; Norio Tokuda
8: （Symposium Session.） Diamond detectors and semiconductor device applications in the nuclear field (25 min.); Hokkaido University, School of Engineering; Junichi H. Kaneko
9: （Invited Presentation.） Diamond Semiconductor Devices: From Basics To Toward Space Applications (30 min.); Diamond Semicon. Research Center, Saga Univ., Diamond Semicon. Co.; Makoto Kasu

1: Real image seen through a microscope (15 min.); Grad. Sch. of Org. Mater. Sci. Yamagata Univ., Toyo Co., Ltd.^A; Tomonori Koda, Hiroko Yano, Yuichi Momoi^A, Akihiro Nishioka
^●2: 2-ps gain-switched pulses generated via intense optical pumping in surface-grating distributed-feedback semiconductor lasers (15 min.); ISSP University of Tokyo^A, East China Normal University^B, LDseed^C; Yihan Qi^A, Fuyi Cao^A, Hidekazu Nakamae^A, Changsu Kim^A, Masataka Kobayashi^A, Tofan Pan^A, Cong Wang^A, Mingbo Bian^A, Shaoqiang Chen^B, Takashi Ito^C, Hidefumi Akiyama^A
3: Theoretical study of optical control of crystal structure in iron-based superconductors via nonlinear phononics (15 min.); Univ. of Osaka; Shu Kamiyama, Tatsuya Kaneko, Kazuhiko Kuroki, Masayuki Ochi
4: Observation of c-axis terahertz nonlinear optical response in high-T_c cuprate superconductor La_2-xSr_xCuO₄ using two-dimensional terahertz spectroscopy (15 min.); Dept. of Phys., Univ. of Tokyo^A, AIST^B, Cryogenic Research Center, Univ. of Tokyo^C; Ryusei Kataoka^A, Taisei Tomiyasu^A, Naotaka Yoshikawa^A, Hiroshi Eisaki^B, Ryo Shimano^A,C
5: Observation of c-axis superconducting coherence in the stripe phase of high-T_c cuprate superconductor La_1.6-xNd_0.4Sr_xCuO₄ via two-dimensional terahertz spectroscopy (15 min.); Dept. of Phys., Univ. of Tokyo^A, AIST^B, Cryogenic Research Center, Univ. of Tokyo^C; Taisei Tomiyasu^A, Ryusei Kataoka^A, Naotaka Yoshikawa^A, Hiroshi Eisaki^B, Ryo Shimano^A,C

6: （Lecture of the Young Scientist Award of JPS） ( Lecture of the Young Scientist Award of JPS ) Selection Report and Award Ceremony (10 min.); Grad. Sch. Eng. Sci., UOsaka; Masaaki Ashida
7: （Lecture of the Young Scientist Award of JPS） ( Lecture of the Young Scientist Award of JPS ) Nonlinear dynamics driven by intense laser fields shed new light on the fundamental properties and novel phenomena in solid-state materials (30 min.); CRC, Univ. Tokyo; Fumiya Sekiguchi
8: （Lecture of the Young Scientist Award of JPS） ( Lecture of the Young Scientist Award of JPS ) Theoretical exploration of dynamical controls of material properties with light fields and currents (30 min.); Fac. Sci., Univ. Tokyo; Kazuaki Takasan

1: Electronic States of λ-(BEDT-STF)₂GaCl₄ Near the Mott Boundary (15 min.); Graduate School of Science, Hokkaido University; S. Fukuoka, Y. Ito, A. Kawamoto
2: Thermodynamic Properties around the Mott-Boundary between Spin Liquid and Fermi Liquid in the Dimer-Mott System (15 min.); Graduate School of Science, Osaka Univ., Graduate School of Frontier Science, The Univ. of Tokyo^A; Yasuhiro Nakazawa, Yuanbing Mu, Shusaku Imajo^A, Satoshi Yamashita, Hiroki Akutsu
3: Electronic properties of the neutral ionic transition system TTF(DAzP)₂CA (15 min.); Graduate School of Science, Hokkaido University; M. Oka, S. Fukuoka, A. Kawamoto
4: Thermodynamic Property of the Charge Glass State under AC Electric Field (15 min.); Grad. Sch. Osaka Univ.; Satoshi Yamashita, Yasuhiro Nakazawa
5: Contrasting Raman Spectra of Lambda- and Kappa-Type (BETS)₂FeCl₄ (15 min.); Graduate School of Science and Engineering, Ehime University, Geodynamics Research Center, Ehime University, Institute for Molecular Science^A, Graduate School of Science, Hokkaido University^B; Takashi Yamamoto, Mikio Uruichi^A, Shuhei Fukuoka^B, & Atsushi Kawamoto^B
6: Transient spectra and collective excitation in a charge-order system under pulsed light excitation (15 min.); KIT, RIKEN-CEMS^A; Yasuhiro Tanaka, Hitoshi Seo^A

7: Electronic states under pressure in quasi-one-dimensional organic conductor (MT-pyrene)₂PF₆: Analysis using many-variable variational Monte Carlo method (15 min.); ISSP, Univ. of Tokyo^A, Dept. of Adv. Mater. Sci., Univ. of Tokyo^B; Shumpei Iwasaki^A, Kohta Nomura^B, Shusaku Imajo^B, Kazuyoshi Yoshimi^A, Takahiro Misawa^A
8: Structures of dense atomic hydrogen: Anharmonic zero-point energy and structure relaxation (15 min.); RIEC, Tohoku Univ.; Kazutaka Abe
9: High-Pressure Phases of Calcium and the Pressure Dependence of the Superconducting Transition Temperature from First-Principles Calculations (15 min.); INSD Univ. Osaka, Kindai Univ. Tech. College^A; Masaaki Geshi, Hiroki Funashima^A, Gayan Prasad Hettiarachchi
10: Exploration of superconducting phases in the lanthanum-nitrogen-boron-hydrogen system under high pressure (15 min.); Dept. of Phys. Univ. of Tokyo^A, ENEOS HD^B, R-CCS, RIKEN^C; Takahiro Ishikawa^A, Yuta Tanaka^B, Shinji Tsuneyuki^A,C
11: Crystal Structure Determination of a High-Pressure Phase in HCl–H₂ Compounds by Data Assimilation (15 min.); The Univ. of Tokyo^A, Gifu Univ.^B, RIKEN R-CCS^C; Yuuki Kubo^A, Takahiro Ishikawa^A, Mikito Sekido^B, Masafumi Sakata^B, Shigeo Sasaki^B, Shinji Tsuneyuki^A,C

1: High-resolution ARPES of layered semiconductor GeP (15 min.); Dept. Physics, Tohoku Univ.^A, KEK^B, IMRAM, Tohoku Univ.^C, Dept. Phys., Kyoto Sangyo Univ.^D, WPI-AIMR, Tohoku Univ.^E, CSIS, Tohoku Univ.^F, SRIS, Tohoku Univ.^G, and MathCCS, Tohoku Univ.^H; K. Nakayama^A, Y. Morita^A, Y. Arai^A, T. Qian^A, K. Ozawa^B, D. Shiga^C, H. Kumigashira^C, K. Segawa^D, and T. Sato^A,E,F,G,H
2: ARPES study of 1T-TiSe₂ under uniaxial pressure (15 min.); Dept. Phys., Tohoku Univ.^A, WPI-AIMR, Tohoku Univ.^B, JST PRESTO^C, CSIS, Tohoku Univ.^D, KEK-IMSS-PF^E, Dept. Phys., Kyoto Sangyo Univ.^F, SRIS, Tohoku Univ.^G, and MathCCS, Tohoku Univ.^H; S. Suzuki^A, K. Nakayama^A, K. Yanagizawa^A, K. Sugawara^A,B,C, S. Souma^B,D, K. Ozawa^E, K. Segawa^F, T. Takahashi^A, and T. Sato^A,B,D,G,H
^●3: Co-doping-induced magnetic phase transition in van-der-Waals Fe₃GaTe₂ crystals studied by micro-ARPES (15 min.); WPI-AIMR，Tohoku Univ.^A，Dept. Phys.，Tohoku Univ.^B，MSE，HUST of China^C，CSIS，Tohoku Univ.^D，SRIS，Tohoku Univ.^E，and MathCCS，Tohoku Univ.^F; Hao Wu^A，Koki Yanagizawa^B，Yusei Morita^B，Katsuaki Sugawara^A,B，Marika Nishigami^B，Koki Yamamoto^B，Shuto Tamai^B，Asuka Honma^B，Qicheng Tian^B，Wen Jin^C，Gaojie Zhang^C，Haixin Chang^C，Kosuke Nakayama^B，Seigo Souma^A,D，Takashi Takahashi^B，and Takafumi Sato^A,B,D,E,F
^●4: Micro-ARPES study of quasi-kagome compound GdTi₃Bi₄ (15 min.); Dept. Physics, Tohoku Univ.^A, WPI-AIMR, Tohoku Univ.^B, CSIS, Tohoku Univ.^C, KEK-PF^D, SRIS, Tohoku Univ.^E, MathCCS, Tohoku Univ.^F; Qicheng Tian^A, Asuka Honma^A, Kosuke Nakayama^A, Kenichi Ozawa^D, Takashi Takahashi^A, Takafumi Sato^A,B,C,E,F
5: Temperature dependence of the electronic structure in termination-modified altermagnetic MnTe thin films (15 min.); Science Tokyo, UVSOR^A; R. Akiyama, K. Tanaka^A, T. Hirahara
6: Bayesian Inference of Band Structure and Effective Mass from ARPES Data (15 min.); Grad. School of Science, Univ. Tokyo, Grad. School of FS, Univ. Tokyo^A, JASRI^B; H. Ishii, M. Motegi^A, Y. Yokoyama^B, K. Yamagami^B, M. Okada^A

7: Tangent equations of motion for computing nonlinear response functions: Many-body effects and higher-order responses (15 min.); Dept. of Phys., Tohoku Univ.; Atsushi Ono
8: Theoretical ARPES study of exciton in Mott insulator (15 min.); Dept. of Phys. Univ. of Tokyo^A, IMR. Tohoku Univ.^B, RIKEN CEMS^C; T. Nakamoto^A, Y. Murakami^B,C, N. Tsuji^A,C
9: Polarization Conversion Dynamics in an Exciton-Phonon Triangle Coupled to Quantized Light (15 min.); Utsunomiya University, School of Engineering, Utsunomiya University^A; Noriyuki Aoyagi, Kunio Ishida^A
10: Selection of Optical Vortices and Classical Fano Interference in Cyclotron Emission within a Cylindrical Waveguide (15 min.); NIFS, UT Austin^A, OMU^B; Yuki Goto, Tomio Petrosky^A, Savannah Garmon^B
11: Exactly Solvable Phase Transition in a Cavity-Coupled 1D Ising Chain (15 min.); Grad. Sch. of Arts and Sci., Univ. of Tokyo^A, Coll. Eng. Sci., Yokohama Natl. Univ.^B, IMS, Yokohama Natl. Univ.^C; Shuntaro Otake^A,B, Motoaki Bamba^B,C

1: The Seebeck Coefficient of Superionic Conductors: A Study based on the Bond Fluctuation Model II (15 min.); Fac. Adv. Sci. Tech., Kumamoto Univ.; Masaru Aniya
2: Two-Step Thermal Activation Process of Ionic Transport in Solid Electrolytes (15 min.); Nat. Inst. Tech., Oita Coll., Fac. Adv. Sci. Tech., Kumamoto Univ.^A; Masahiro Ikeda, Masaru Aniya^A
3: Changes in the local structure and electrical conduction behavior caused by lattice strain in LaNa3P2O7 (15 min.); Grad. School of Tech. Indus. and Social Sci., Tokushima Univ., Faculty of Sci. and Tech., Tokushima Univ.^A; K. Nakamura, H. Yajima^A, M. Inukai
4: Changes in local structure and electrical conductivity due to dispersion effect of ZrO₂ in NASICON-type Li-ion conductor LiTi₂(PO₄)₃ (15 min.); Grad. School of Sci. and Tech. for Innov., Tokushima Univ., Grad. School of Tech. Indus. and Social Sci., Tokushima Univ.^A; N. Furuta, M. Inukai^A, T. Moriga^A, K. Nakamura^A
^●5: Investigating the Impact of Amino Functional Groups in MOF Fillers on the Lithium-Ion Transport Properties of Solid Polymer Electrolytes (15 min.); NIMS^A, CSE. Hokkaido Univ.^B; Sihao Xing^A, Gen Hasegawa^A, Naoaki Kuwata^A,B

6: Degradation process of sulfide electrolytes in air (15 min.); Shimaane Univ., Idemitsu Kosan Co. Ltd.^A; Uchiyama Hinata, Kato Taiga, Hiroi Satoshi, Ohara Koji, Fukuda Kazuki^A, Yao Atsushi^A, Kadota Shogo^A, Utsuno Futoshi^A
7: Differences in sulfur thermal infiltration process between porous carbon and carbon black (15 min.); Shimane Univ., Idemitsu Kosan Co. Ltd.^A; Kato Taiga, Uchiyama Hinata, Hiroi Satoshi, Ohara Koji, Fukuda Kazuki^A, Haniu Yamato^A, Yamaguchi Hiroshi^A
8: Hydration of the Side Chain and Proton Conductivity in Gly-Hyp (15 min.); Faculty of Science and Engineering, Setsunan Univ.; Hitoki Semizo, Naoko Washio, Yasumitsu Matsuo
9: Development of a Novel Solid-State PSII Fuel Cell Using Carotene (15 min.); Faculty of Science and Engineering, Setsunan Univ.; Reoto Ueda, Hitoki Semizo, Yusuke Takahashi, Ichiro Horii, Yasumitsu Matsuo, Hinako Kawakami
10: Analysis of UV-induced ESR signals in BaZrO₃-based solid electrolytes (15 min.); Wakayama Univ., Osaka Univ.^A, Miyazaki Univ.^B, Hokkaido Univ. of Edu.^C; I.Akimoto, K.Harada, K.Yamaji, M.Nagai^A, Y.Okuyama^B, H.Matsuoka^C
11: Vibrational Spectroscopic Analysis of the Structural Impact of Transition-Metal Doping in BaZrO₃ Proton Conductors (15 min.); Univ. Osaka, Univ. Miyazaki^A; M. Nagai, A. Shimoda, M. Ashida, Y. Okuyama^A
12: Local structural changes by silver photodiffusion into amorphous germanium sulfide VI (15 min.); CROSS, Tokai Univ.^A, JAEA^B, KEK^C, SOKENDAI^D, Ibaraki Univ.^E; Yoshifumi Sakaguchi, Tatsuya Hara^A, Takehisa Shibuya^A, Yuji Baba^B, Yasuhiro Niwa^C,D, Hitoshi Abe^C,D,E

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: （Symposium Session.） Introduction (10 min.); Keio Univ.; Shinichi Watanabe
2: （Symposium Session.） Conservation Laws of Spin and Orbital Angular Momentum of Light in Light-Matter Interactions (30 min.); RIES, Hokkaido Univ.; Shun Hashiyada
3: （Symposium Session.） Time-varying magnetic metamaterials at microwave frequencies (30 min.); Tohoku Univ.; Toshiyuki Kodama
4: （Symposium Session.） Semiconductor Topological Photonics: Theory and Applications (30 min.); Shanghai University; Hu Xiao

5: （Symposium Session.） Conrtolling photonic topology using hybrid nanophotonic systems (30 min.); IIS, UTokyo; Yuto Moritake
6: （Symposium Session.） Moving interfaces light up the vacuum: from Čerenkov emission to quantum friction (30 min.); RIKEN; Imperial College London; Daigo Oue
7: （Symposium Session.） Ultrafast frequency shift of terahertz waves in waveguides with temporal boundaries (30 min.); Shinshu Univ.; Fumiaki Miyamaru
8: （Symposium Session.） Summary (5 min.); Tohoku Univ.; Satoshi Tomita

1: （Invited Presentation.） Coherent terahertz emission from van der Waals ferroelectrics (30 min.); Columbia Univ.; Taketo Handa
2: Temperature dependence of exciton spin relazation time in thin InSe (15 min.); Grad. Sch. of Advanced Eng. Tokyo Univ. of Sci., Grad. Sch. of Eng. Tohoku Univ.^A; T. Takeshita, J. Ishihara^A, ^○K. Miyajima
3: Analysis of linear and nonlinear optical response in monolayer WSe₂ on an aligned carbon nanotube film (15 min.); Yokohama Natl. Univ.^A, Tokyo Metro. Univ.^B, Keio Univ.^C, Shibaura Inst. of Tech.^D, Rice Univ.^E; Takuma Uchino^A, Satoshi Kusaba^A,B, Ryo Tamaki^A,C, Jun Takeda^A,D, Jiacheng Li^E, Jacques Doumani^E, Andrey Baydin^E, Junichiro Kono^E, Hirokazu Tahara^A, Ikufumi Katayama^A
4: Charged polyexcitons in semiconducting carbon nanotubes (15 min.); Department of Physics, Graduate School of Science, The University of Osaka, Center for Education in Liberal Arts and Science, The University of Osaka^A; Kaisei Ooe, Kenichi Asano^A

5: Twist dependence of elliptical polarization selection rules in twisted carbon nanotube p-n junction (15 min.); Tokyo Metro. Univ.^A, Yokohama Natl. Univ.^B, Keio Univ.^C, Tokai Rika Co., Ltd.^D, Shibaura Inst. Tech.^E; S. Kusaba^A,B, M. López^A, K. Shiba^A, S. Saito^A, R. Tamaki^B,C, S. Tsuzuki^D, T. Matsuura^D, J. Takeda^B,E, I. Katayama^B, and K. Yanagi^A
6: Photoluminescence enhancement of halide perovskite nanocube quantum dot supercrystals (15 min.); Dept. of Phys., Yokohama Natl. Univ.^A, ICR, Kyoto Univ.^B; Hirokazu Tahara^A, Takumi Yamada^B, Masaki Saruyama^B, Toshiharu Teranishi^B, and Yoshihiko Kanemitsu^B
7: Effect of Surface Treatment and Luminescence Mechanism in CdSe Nanoplatelet Thin Films Coated on Quartz Substrate (15 min.); Faculty of Sci., Tokyo Univ. of Sci.^A, Grad. Sch. of Adv. Eng., Tokyo Univ. of Sci.^B, Grad. Sch. of Eng. Kyushu Univ.^C; S. Otake^A, H. Kubo^A, N. Matsutani^B, M. Oda^C, K. Miyajima^A,B
8: Nonlinear optical spin-orbit interaction enhanced by an epsilon-near-zero thin film (15 min.); NTT-BRL^A, NTT-TQC^B; Kohei Nagai^A, Takuya Okamoto^A, Tomohiro Inaba^A, Yasushi Shinohara^A,B, Haruki Sanada^A, and Katsuya Oguri^A
9: Experimental Evaluation of Enhanced Radiative Decay Rate in GaAs Multiple Quantum Wells with Increasing Number of Layers (15 min.); UOsaka^A, NICT^B, Ritsu. Univ. Res. Org. Sci. Tech.^C, SANKEN^D; Koki Hayashi^A, Takuya Matsuda^A, Masaya Nagai^A, Norihiko Sekine^B, Hajime Ishihara^A,C,D, Masaaki Ashida^A

1: Nonlinear Gyrotropic Birefringence Induced by Spin Excitations in Spin-spiral Multiferroics (15 min.); Dept. of Appl. Phys. Univ. of Tokyo^A, RIKEN CEMS^B, Tokyo College Univ. of Tokyo^C; G. Asambo^A, Y. Murata^A, Y. Kaneko^B, Y. Tokura^A,B,C and Y. Takahashi^A,B
2: Magnetic control of the anharmonic coupling between spin excitations in a spin spiral hexaferrite (15 min.); Dep. of Appl. Phys., Univ. of Tokyo^A, Grad. Sch. of Eng. Sci., Osaka Univ.^B, CSRN, Osaka Univ.^C, RIKEN CEMS^D, Tokyo College, Univ. of Tokyo^E; Yoshito Murata^A, Shintaro Ishiwata^B,C, Yasujiro Taguchi^D, Yoshinori Tokura^A,D,E, Youtarou Takahashi^A,D
3: Origin of optically driven spin current generation in magnetic metamaterials (15 min.); ICR, Kyoto Univ., Grad. Sch. Eng. Sci., Osaka Univ.^A; Y. Watanabe, H. Watanabe, H. Taketani^A, Y. Shiota, S. Karube, T. Ono, M. Matsubara^A, H.Hirori
4: Nonreciprocal second harmonic generation in LiNiPO₄ (15 min.); RIKEN CEMS^A, Institut für Festkörperforschung^B, Department of Advanced Materials Science, The University of Tokyo^C, University of Augsburg^D, Tokyo College and Department of Applied Physics, The University of Tokyo^E; S. Toyoda^A, V. Kocsis^B, Y. Tokunaga^C, I. Kézsmárki^D, Y. Taguchi^B, T. Arima^A,C, Y. Tokura^A,E, and N. Ogawa^A

5: Light-induced Magnetization by Quantum Geometry (15 min.); Dept. Phys., Science Tokyo; Hiroki Yoshida, Takehito Yokoyama
6: Photoexcited Carrier and Spin Dynamics in Bi₂Te₃ Thin Films: Thickness Dependence and Substrate Effects (15 min.); ISSP, The University of Tokyo, Graduate School of Science, Kyoto University^A, University of Maryland^B; Kaishu Kawaguchi, Shinichiro Hatta^A, Ryo Mori^B, Yuto Fukushima, Ayumi Harasawa, Shuntaro Tani, Tetsuya Aruga^A, Yohei Kobayashi, Takeshi Kondo
7: Optically writable terahertz metasurface based on the ferromagnetic Weyl semimetal Co₃Sn₂S₂ (15 min.); Dept. of Phys., Univ. of Tokyo^A, Dept. of Chem., Rikkyo Univ.^B, QPEC & Dept. of Appl. Phys., Univ. of Tokyo^C, Cryogenic Research Center, Univ. of Tokyo^D; Naotaka Yoshikawa^A, Kohei Fujiwara^B, Atsushi Tsukazaki^C, Ryo Shimano^A,D
8: Measurement of Higher-Order Electro-Optic Coefficients across Water/Transparent Electrode Interfaces using Pockels-Effect Measurements with Superimposed DC Voltage (15 min.); Tokyo Univ. of Sci., National Yang Ming Chiao Tung Univ.^A; S.Ashikaga, K.Nakata, T.Takayanagi, T.Kobayashi^A, E.Tokunaga
9: Study on the Principle of the Liquid Pockels Effect Using Far-Ultraviolet ATR Spectroscopy (15 min.); Tokyo Univ. of Sci., Rikkyo Univ.^A, National Yang Ming Chiao Tung Univ.^B; T.Takayanagi, T.Ichiro^A, K.Nakata, T.Kobayashi^B, E.Tokunaga

1: （Tutorial Presentation.） Ultrafast electronic state control in molecular solids of correlated electron systems by light and electric field pulses (45 min.); Department of Advanced Materials Science, University of Tokyo; Hiroshi Okamoto
2: Magneto-optical properties of van der Waals antiferromagnets (15 min.); NIMS^A, IIT BHU^B; Daichi Kozawa, ^AMadhusmita Jena, ^A,BRyo Kitaura^A
3: Mechanism of Charge Ordering in a Valence-Tautomeric Complex [CoGa] Revealed by Molecular Vibrational Spectroscopy (15 min.); Okayama Univ. of Sci., IMCE Kyushu Univ.^A; Kaoru Yamamoto, Shimon Ikenaga, Haruka Shiraishi, Osamu Sato^A

4: ab initio calculation of thermal conductivity of molecular QSL (15 min.); RIKEN-PRI, Anan College^A, RIKEN R-CCS^B; Shigeki Fujiyama, Kohei Ueda, and Yuichi Otsuka
5: Move
6: Theoretical study for intramolecular vibration causing modulation of valence band of organic semiconductor rubrene (15 min.); Dept. of Mater. Sci. Univ. of Tsukuba^A, OIQSST Univ. of Tsukuba^B, IMS^C, SOKENDAI^D; Tomoya Aizawa^A,B, Keisuke Fukutani^C,D, Satoshi Kera^C,D, Hiroyuki Ishii^A,B

Program

Division 5