JPS 2026 Spring Meeting

1: Multipoles and Spin-Orbit Coupling in Collinear Spin Point Groups (15 min.); Department of Physics, Hokkaido University; Yuuki Ogawa, Satoru Hayami
2: Altermagnetic Phase in High-Pressure Solid Oxygen (15 min.); Tohoku University, Tokyo Denki University^A; Naomichi Sato, Makoto Naka^A, Joji Nasu
3: Piezomagnetic effect in a chiral antiferromagnet Pb(TiO)Cu₄(PO₄)₄ (15 min.); Dept. of Mater. Sci., Osaka Metropolitan Univ., AdSE, Hiroshima Univ.^A, CSRN, The Univ. of Osaka^B; Haruhito Kawabata, Takuya Aoyama^A, Kunihiko Yamauchi^B, Kenta Kimura
4: Piezomagnetic effect in the rare-earth-based g-wave altermagnet TbPt₆Al₃ (15 min.); RIES, Hokkaido Univ.^A, AdSE, Hiroshima Univ.^B, N-BARD, Hiroshima Univ.^C; R. Oishi^A,B, K. Umeo^C, T. Aoyama^B, T. Onimaru^B, and K. Kobayashi^A
5: Odd-parity splitting and nonlinear Hall effect in a honeycomb spin-charge coupled system (15 min.); Dept. of Appl. Phys., The Univ. of Tokyo, QPEC, The Univ. of Tokyo^A, RIKEN CEMS^B; Kaito Shimonaka, ^○Shun Okumura^A,B
6: Electrical control of altermagnetic magnon band splitting on a honeycomb lattice (15 min.); Dept. of Appl. Phys., The Univ. of Tokyo, QPEC, The Univ. of Tokyo^A, RIKEN CEMS^B; Kosei Sato, Shun Okumura^A,B

7: Magnetic field effects on spin-split band and magnon transport in a triple-Q collinear state on the kagome lattice (15 min.); Osaka Univ., Kobe Univ.^A; Kazushi Aoyama, Hikaru Kawamura^A
8: Inelastic neutron scattering on altermagnet Ba2F2Mn2Se2O (15 min.); ISSP, The Univ. of Tokyo^A, KEK^B; Shinichiro Asai^A, Junxi Hu^A, Daichi Ueta^B, Shinichi Itoh^B, Takatsugu Masuda^A
^●9: Observation of Switchable Chiral Magnons in an Altermagnet (15 min.); ISSP, ILL^A, ORNL^B, ISIS^C, BNL^D; Zheyuan Liu, Hodaka Kikuchi, Zijun Wei, Shinichiro Asai, Mechthild Enderle^A, Ursula B. Hansen^A, Vasile O. Garlea^B, Manh D. Le^C, Goran J. Nilsen^C, Igor A. Zaliznyak^D, Takatsugu Masuda
10: Theory of electromagnetic control of spin-order-induced spin-momentum locking (15 min.); Hokkaido U.^A, Tokyo Metro. U.^B, U. Tokyo^C, RIKEN CEMS^D; Hikaru Watanabe^A, Takuya Nomoto^B, Ryotaro Arita^C,D
11: Electric field-induced nonreciprocal directional dichroism of DyFeO₃ in the near-infrared region (15 min.); Dept. of Appl. Phys., Univ. of Tokyo, Dept. of Adv. Mater. Sci., Univ. of Tokyo^A, HFML-FELIX, Radboud Univ.^B; Wakana Asahara, Koei Matsumoto, Keito Arakawa^A, Koh Kobayashi, Takeshi Hayashida^B, Tsuyoshi Kimura
12: X-ray Magnetic Imaging of Spin Textures in the Altermagnet α-Fe₂O₃ (15 min.); MPI-CPfS^A, WPI-SKCM2, Hiroshima Univ.^B, PSI^C, ETH^D, Osaka Metropolitan Univ.^E, HZB^F, MPI-PKS^G, Masaryk Univ.^H; R. Yamamoto^A,B, S. Mayr^C,D, A. Hariki^E, K. Sakurai^E, S. Finizio^C, E. Weschke^F, M. Weigand^F, L. Smejkal^G, J. Kuneš^H, C. Donnelly^A,B, S. Wintz^F
13: Ab initio effective Hamiltonian of rutile-type altermagnet candidates (15 min.); ISSP, Univ. of Tokyo; Kota Ido, Takahiro Misawa

1: Effect of S-substitution on Low-Temperature Charge Freezing in the Thermoelectric Semimetal Ta₂PdSe₆ Studied by ¹⁸¹Ta-NQR (15 min.); Graduate School of Science, Nagoya University, Graduate School of Engineering, Nagoya University^A; Atsuya Yagi, Akitoshi Nakano^A, Ichiro Terasaki, Taku Matsushita, Ai Yamakage, Yoshiaki Kobayashi
2: Thermoelectric transport properties of kagome semimetal CoSn (15 min.); Tokyo Univ. of Sci., Saitama Univ.^A; S. Ohsumi, S. Yoshida, R. Okazaki, Y. J. Sato^A
3: Study of anisotropic thermoelectric properties in CeTIn₅ (T = Co, Rh, Ir) (15 min.); Toyota Tech. Inst., Hirosaki Univ.^A; Shuya Uchida, Daiki Goto, Kentaro Kuga^A, Tsunehiro Takeuchi, Masaharu Matsunami
4: ARPES insight into the thermoelectric properties of heavy fermion systems (15 min.); Toyota-TI, Hirosaki Univ.^A, UVSOR-IMS^B; D. Goto, S. Uchida, M. Ando, K. Kuga^A, T. Takeuchi, K. Tanaka^B, M. Matsunami

5: Development of the measurement technique for the electric polarization in ultrahigh magnetic fields exceeding 100T (15 min.); ISSP, Univ. of Tokyo, RFCST, Kobe Univ.^A; Oh Byungkwon, Polin Chiu, Mitsuru Akaki^A, Yasuhiro H. Matsuda
6: Magnetostrsiction measurements on the lacunar spinel compound GeV₄S₈ in pulsed high magnetic fields (15 min.); ISSP, Univ. of Tokyo; Shiba Ohira, Yuto Kinoshita, Junichi Yamaura, Masashi Tokunaga, Yoshimitsu Kohama, Masaki Gen
7: Magnetic-field-induced strain in antiferromagnetic quasicrystal Au₅₆In_28.5Eu_15.5 (15 min.); Dept. of Phys. Tohoku Univ.^A, IEHE, Tohoku Univ.^B, Dept. of Mater. Sci. & Tech. Tokyo Univ. of Sci.^C; F. Hori^A, H. Nanjo^A, T. Taniguchi^A, Y. Imai^A,B, F. Labib^C, R. Tamura^C, and K. Ohgushi^A
8: Successful observation of nonreciprocal electrical conductivity of elemental tellurium in pulsed high magnetic fields II (15 min.); ISSP, UTokyo; Hiroyuki Mitamura
9: Pulsed high-magnetic-field magneto-optical Kerr effect study of Fe₂Mo₃O₈ with competing antiferromagnetic and ferrimagnetic orders (15 min.); Dept. of Electron. Sci. and Eng., Kyoto Univ., ISSP, The Univ. of Tokyo^A, Univ. Electro-Comm.^B, Caltech^C, Dept. of Phys., Science Tokyo^D, RIKEN CEMS^E, Fac. of Eng., The Univ. of Tokyo^F, Tokyo College, The Univ. of Tokyo^G; S. Yamane, S. Nakamura, S. Suzuki, A. Ikeda, M. Kondo^A, M. Tokunaga^A, K. Noda^B, A, Ikeda^B, T. Kurumaji^C, K, Ino^D, K. Matsuura^D, F. Kagawa^D,E, Y. Tokura^E,F,G, S. Yonezawa
10: Study of the Optical Magnetoelectric Effect in Rare Earth Tetraborides (15 min.); Dept. of Advanced Materials Science, Univ. of Tokyo, School of Science, Univ. of Tokyo^A, Dept. of Applied Physics, Univ. of Tokyo^B; Keito Arakawa, Kuniaki Konishi^A, Tsuyoshi Kimura^B
11: Visualization and optical control of magnetic toroidal domains in the metallic antiferromagnet Tb₂PdGe₆ (15 min.); Dept. of Mater. Eng. Sci., Univ. of Osaka^A, Dept. of Phys., Kobe Univ.^B, CSRN-Osaka^C, OTRI-Osaka^D, JST PRESTO^E; Takao Matsumura^A, Hisashi Kotegawa^B, Hitoshi Sugawara^B, Koichi Izawa^A, Masakazu Matsubara^A,C,D,E

1: Theoretical analysis of magnetization reversal in a nanomagnet by voltage-controlled exchange coupling (15 min.); AIST HyFI-RI, AIST CETRI^A; Toshiki Yamaji, Hisashi Inoue^A
^●2: Skyrmion Hall effect and shape deformation of current-driven bilayer skyrmions in synthetic antiferromagnets (15 min.); Waseda Univ.，Donostia Int'l. Phys. Center^A，Univ. of the Basque Country^B，Hitachi Cambridge Lab.^C; Mu-Kun Lee，Javier Vélez^A,B，Rubén Otxoa^C，and Masahito Mochizuki
3: Electrical Detection of Linear and Nonlinear THz Spin Dynamics Using Gd_3/2Yb_1/2BiFe₅O₁₂ (15 min.); Dept. of Eng. Univ. of Fukui^A, Center of FIR. Univ. of Fukui^B, Science Tokyo^C, Tokyo Univ. of Sci.^D, CSRN-Osaka^E; T. Tsuchida^A, Y. Ishikawa^B, T. Itoh^B, K. Kawagita^B, Y. Goto^B, K. Yabushita^B, H. Fukumoto^B, Y. Fujii^B, K. Mikuni^C, T. Satoh^C, H. Mondori^D, and M. Goto^A,D,E
4: Fabrication and characterization of high temperature superconductors for observation of spin mechanical effects (15 min.); AIST; Maria Fuwa, Mio Ohnuma, Makoto Minohara, Kunimitsu Kataoka
5: Observation of out-of-plane spin orbit torque in low-symmetry Dirac semimetal α-PdBi₂ (15 min.); Dept. of Phys. Osaka U.^A, CSRN. Osaka U.^B, OTRI. Osaka U.^C; Yuto Samukawa^A, Kaito Nakashima^A, Nan Jiang^A,B,C, Kazutaka Kudo^A,C, Yasuhiro Niimi^A,B,C, Kouta Kondou^B,C
6: Electric Current Control of Helimagnetic Chirality from a Multidomain State: Effect of Domain Wall Motion (15 min.); IMR, Tohoku Univ.^A, Toho Univ.^B, CSIS, Tohoku Univ.^C; Yuta Kimoto^A, Hidetoshi Masuda^A, Jun-ichiro Ohe^B, Shoya Sakamoto^A, Takeshi Seki^A,C, Yoshinori Onose^A,C

7: Consistent handling of hole spins and applications to spin transport (15 min.); Saitama Univ., Osaka Univ.^A; Masamichi Sakai, Shigehiko Hasegawa^A
8: Quantitative relationship between spin-pumping spin current and magnetic resonance (15 min.); Department of Physics, Chiba University; Hogara Watanabe and Masahiro Sato
9: Investigation of the Temperature Dependence of Charge-to-Spin Conversion in Rhombohedral (110) Bismuth Thin Film (15 min.); Dept. of Eng., Kyoto Univ.^A, ISSP, Univ. of Tokyo^B, Dept. of Phys., Kobe Univ.^C, Dept. of Electr. Eng., Saitama Univ.^D, CSRN, Kyoto Univ.^E, Dept. of Eng., Osaka Metropolitan Univ.^F; K. Tatsuoka^A, N. Fukumoto^A, S. Sakamoto^B, S. Miwa^B, Y. Fuseya^C, J. Fujimoto^D, R. Ohshima^A,E, J. Puebla^A,E, Y. Ando^F, and M. Shiraishi^A,E
10: Neel-Vector-Dependent Spin Current Generation in a Compensated Ferrimagnet (15 min.); ISSP, Univ. of Tokyo, KITS, Univ. Chinese Academy of Sciences^A, CAS CETQC^B, Japan Atomic Energy Agency^C, CEMS, RIKEN^D; Xin Theng Lee, Takahiro Misawa, Mamoru Matsuo^A,B,C,D, Takeo Kato
11: Non-Hermitian dynamics and exceptional points in spin pumping of antiferromagnets (15 min.); ICU, ISSP^A; Masato Todani, Takeo Kato^A

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: One-third magnetization plateau in the Kagome lattice antiferromagnet In-Kapellasite probed via thermal measurements (15 min.); ISSP, University of Tokyo, Department of Physics, Hokkaido University^A, Department of Basic Science, University of Tokyo^B; Hikaru Takeda, Hiromu Okamoto, Haruka Iwahata, Minoru Yamashita, Moyu Kato^A, Hiroyuki Yoshida^A, Masataka Kawano^B, Chisa Hotta^B
2: Theory of thermal transports in the 1/3 plateau phase of the kagome antiferromagnet (15 min.); Department of Basic Science, University of Tokyo; Masataka Kawano, Chisa Hotta
3: Magnetization plateaus of quantum kagome antiferromagnet YCu₃(OH)_6.5Br_2.5 (15 min.); Univ. of Tokyo, HFIPS-HMFL^B, Sungkyunkwan Univ.^B; Hiroaki Hayashi, Xu-Guang Zhou^A, Yuto Ishii, Kwang-Yong Choi^B, Yasuhiro H. Matsuda
4: Effect of quenched disorder on magnetic plateau states in kagome antiferromagnet YCu₃(OH)_6.5Br_2.5 (15 min.); Dept. of Appl. Phys. Univ. of Tokyo, Huazhong Univ. of Sci. and Tech.^A, Ecole Polytechnique^B, ISSP Univ. of Tokyo^C; Y. Tanaka, R. Kumakura, T. Yamaguchi, B. Li^A, Y. Zhao^A, Y. Li^A, R. Grasset^B, V. Sharma^C, Y. Kohama^C, S. Suetsugu
^●5: Inelastic neutron scattering study on magnetic excitations in the breathing kagome antiferromagnet Yb₃Ru₄Al₁₂ (15 min.); IMRAM Tohoku Univ.^A，IMSS KEK^B，Univ. of Ryukyus^C，ORNL^D，ISSP Univ. of Tokyo^E; Xinye Ren^A，Daisuke Okuyama^B，Noriyuki Kabeya^C，Daniel Pajerowski^D，Kazuhiro Nawa^A，Katsuki Kinjo^A，Taku J Sato^E,A

6: Soft magnons from avoided Landau damping in a Kagome ferromagnetic Weyl semimetal Co₃Sn₂S₂ (15 min.); Waseda Univ.; Rintaro Eto, Masahito Mochizuki
7: Variation of exchange anisotropy due to a trigonal distortion in triangular lattice antiferromagnets (15 min.); JAEA, RIKEN^A; Ryota Ono, Jun'ichi Ieda, Michiyasu Mori, Sadamichi Maekawa^A
8: Fluctuation of the quasi-1 dimensional spin chain in the frustrated magnet DyRu₂Si₂ under ultralow temperature (15 min.); Kyoto Univ., ISSP, Tokyo Univ.^A; Subaru Yoshimoto, Yoshikazu Tabata, Takeshi Waki, Hiroyuki Nakamura, Hiromu Okamoto^A, Yusei Shimizu^A, Hikaru Takeda^A, Minoru Yamashita^A
9: The signature of magnetic order of β-Mn at very low temperatures (15 min.); Dept. of Phys. Kyoto Univ.^A, Dept. Applied Physics, Shimane Univ.^B, ICSR, Shimane Univ.^C; Ryo Nakayama^A, Kenji Ishida^A, Shunsaku Kitagawa^A, Masahiro Manago^B, Gaku Motoyama^B, Kiyotaka Miyoshi^B, Shijo Nishigori^C, Kenji Fujiwara^B
10: Application of the Frustrated Triangular Lattice Antiferromagnet CuFeO₂ as a Non-Rare-Earth Regenerator Material for GM Cryocoolers (15 min.); NIMS, NIT-Oshima^A; N. Terada, H. Mamiya, A. T. Saito, S. Masuyama^A

1: Magnetic and electronic structures of 3Q orders in the triangular-lattice Hubbard model (15 min.); Hokkaido Univ. of Science; Takashi Uchida
^●2: Mechanism of Light-Induced Skyrmion Generation in a Frustrated J₁-J₃ Triangular Lattice (15 min.); Hokkaido Univ.; Reivienne Jei laxamana，Satoru Hayami
3: Magnetoexcitons in the triangular-lattice Hubbard model (15 min.); Waseda Univ.; Rintaro Eto, Rikuo Koitabashi, Hiroki Nakahara, Masahito Mochizuki
4: Dynamic Stability of Multiple-Q Magnetic Orders in the Triangular-Lattice Hubbard Model (15 min.); Waseda Univ.; Rikuo Koitabashi, Rintaro Eto, Masahito Mochizuki
^●5: Effect of interaction range on the phase diagram of magnetic hedgehog lattices (15 min.); Dept. of Appl. Phys., Univ. of Tokyo, QPEC, Univ. of Tokyo^A, RIKEN CEMS^B, Dept. of Appl. Phys., Univ. of Fukui^C; Midori Yamada, Shun Okumura^A,B, Kotaro Shimizu, Yasuyuki Kato^C, Yukitoshi Motome
^●6: Magnetoelectric response of emergent magnetic monopoles in a chiral cubic lattice (15 min.); Dept. of Appl. Phys., Univ. of Tokyo, QPEC, Univ. of Tokyo^A, RIKEN CEMS^B, Dept. of Appl. Phys., Univ. of Fukui^C; Midori Yamada, Shun Okumura^A,B, Kotaro Shimizu, Yasuyuki Kato^C, Yukitoshi Motome

7: Detecting chemical reactions using magneto-optical Kerr effect: A case of Pd-H system (15 min.); Dept. of Electron. Sci. and Eng., Kyoto Univ.; K. Honda, S. Nakamura, S. Yamane, A. Ikeda, S. Yonezawa
8: Fiber-based background-free magneto-optical Kerr effect measurement technique (15 min.); Graduate School of Engineering, Kyoto University, Graduate School of Information Science, University of Telecommunications^A; Shuya Suzuki, Soichiro Yamane, Sota Nakamura, Atsutoshi Ikeda, Kousuke Noda^A, Akihiko Ikeda^A, Shingo Yonezawa
9: Magneto-optical imaging under high magnetic fields with a paramagnetic garnet sensor (15 min.); ISSP, The Univ. of Tokyo; Y. Kinoshita, M. Tokunaga
10: Development of X-ray Absorption Spectroscopy under Ultra-High Magnetic Fields (15 min.); RIKEN^A, UEC Tokyo^B, JASRI^C, UTokyo ISSP^D; Y. Kubota^A, A. Ikeda^B, Y. Inubushi^C, Y. Ishii^D, K. Noda^B, K. Seki^B, H. Kobayashi^B, K. Hashimoto^B, Y. Urabe^B, K. Kawai^B, Y. Yamanaka^B, Y. H. Matsuda^D, M. Yabashi^A,C
11: Development of a pulsed neutron polarization analysis method under long-pulse magnetic fields and its application to the triangular-lattice antiferromagnet CuFe_1-xGa_xO₂(x=0.035) (15 min.); ISSP, JAEA^A, CROSS^B; Shingo Takahashi, Yasuhiro Inamura^A, Kazuki Ohishi^B, Yuta Osawa, Yukihiko Kawamura^B, Maski Gen, Yoshimitsu Kohama, Shin-ichi Takata^A, Vikash Sharma, Kosuke Hiroi^A, Hiroaki Fujikawa, Toshiaki Morikawa^B, Masao Watanabe^A, Taro Nakajima

1: Phase diagram of the transverse-field Ising model on a triangular lattice with next-nearest-neighbor interactions (15 min.); Grad. Sch. of Arts and Sci., Univ. of Tokyo; Shuntaro Otake, Chisa Hotta
^●2: Resummed topological magnons (15 min.); Waseda Univ., TU Munich^A, Univ. Muenster^B; Rintaro Eto, Ignacio Salgado-Linares^A, Masahito Mochizuki, Johannes Knolle^A, Alexander Mook^B
3: Two-Magnon Bound States in S = 1 XXZ Spin Chain with Single-Ion Anisotropy and Thermodynamic Stability (15 min.); Dept. of Phys., Kyushu Univ.; Jotaro Kobayashi, Kiyohide Nomura
4: Translational Symmetry Broken Magnetization Plateau of the S=1/2 Antiferromagnetic Spin Ladder (15 min.); U. Hyogo^A, QST SPring-8^B; Toru Sakai^A,B, Tomohide Kawatsu^A, Haruto Suzuki^A, Kiyomi Okamoto^A
5: Physical Properties of Low-Dimensional Magnets Made of Organic Radicals (15 min.); Grad. Sch. Sci., Osaka Metro. Univ., RC-UHMF, Osaka Metro. Univ.^A, IMR, Tohoku Univ.^B; S. Niino, M. Tsujibayashi, H. Kamebuchi, S. Noguchi^A, H. Nojiri^B, T. Ono, Y. Hosokoshi^A
6: Magnetic neutron diffraction study on alkali-superoxide RbO₂ II (15 min.); Grad. Sch. Sci. Engin. Ibaraki Univ., Dept. Phys. Okayama Univ.^A, Coll. Sci. Ibaraki Univ.^B, Dept. Comp. Tech. Sol. Okayama Univ.^C; Takehito Nakano, Kosei Manabe^A, Haruki Furukawa, Takaaki Tosaki^B, Akira Yaginuma, Kazumasa Horigane^C, Takashi Kambe^A

7: Ground state of the Kitaev-Heisenberg-Γ model I: Classical phase diagram revisited (15 min.); Dept. of Phys. Sci. Ritsumeikan Univ., Dept. of Appl. Phys., The Univ. of Tokyo^A; Kiyu Fukui, Yukitoshi Motome^A
8: Ground state of the Kitaev-Heisenberg-Γ model II: Quantum phase diagram revisited (15 min.); Dept. of Phys. Sci. Ritsumeikan Univ., Dept. of Appl. Phys., The Univ. of Tokyo^A; Kiyu Fukui, Yukitoshi Motome^A
^●9: Finite-Temperature Properties of S=1/2 and S=1 Kitaev Models in a Magnetic Field: Thermal Pure Quantum Matrix Product State Study (15 min.); Tech. Univ. Graz，Univ. of Tokyo^A; Simon Nitsch，Yukitoshi Motome^A
10: Application of Transformer-based neural network quantum states to the Kitaev model (15 min.); Univ. Kyoto, Sci.; Shuto Mikazuki, Robert Peters
11: The finite-temperature spin dynamics in the extended Kitaev model using the Abrikosov fermion approach (15 min.); Dept. of Phys., Tohoku University; Daiki Sasamoto, Joji Nasu
12: The spin dynamics in the kagome antiferromagnet using the Schwinger boson approach (15 min.); Dept. of Phys., Tohoku University; Daiki Sasamoto, Joji Nasu

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） Introduction of the 20th Young Encouragement Award Winners and the 2025 Excellent Student Presentation Award Winners (10 min.); Univ. Tokyo, Dept. Appl. Phys.; Tsuyoshi Kimura
2: （Lecture of the Young Scientist Award of JPS） Unveiling Topology and Probing Emergent Quantum Phenomena in Quantum Spin Liquids (30 min.); Univ. Tokyo, Dept. Appl. Phys.; Shota Suetsugu
3: （Lecture of the Young Scientist Award of JPS） Microscopic theory of topological quantum transport phenomena induced by magnetic structures (30 min.); RIKEN RSC; Kazuki Nakazawa

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.） Development of molecular functional materials and physical properties utilizing electrons and hydrogens (30 min.); ISSP; Hatsumi Mori
2: Off-diagonal Optical Conductivity in an Organic Altermagnet (15 min.); SRIS Tohoku Univ., IMR Tohoku Univ.^A, SPring-8/JASRI^B, Sch. of Sci. Kwansei Gakuin Univ.^C, Dept. of Phys. Tohoku Univ.^D; S. Iguchi, H. Kobayashi^A, Y. Ikemoto^B, T. Furukawa^A, H. Itoh^C, S. Iwai^D, T. Moriwaki^B, and T. Sasaki^A
3: Anomalous Hall effect and its quantization in altermagnets (15 min.); Tokyo Denki Univ., Dept. of Appl. Phys., Univ. of Tokyo^A, Dept. of Basic Science, Univ. of Tokyo^B, RIKEN CEMS^C; Makoto Naka, Yukitoshi Motome^A, Shuntaro Sumita^B, Hitoshi Seo^C
4: Enantioselective adsorption with ferromagnetic substrate under an AC electric field (15 min.); Hokkaido Univ.; Akane Inda, Satoru Hayami
5: Electronic States and Magneto-Optical Effects in Compensated Ferrimagnets with Inequivalent Dimers (15 min.); Dept. of Phys., Nagoya Univ., ISSP, Univ., of Tokyo^A, Dept. of Phys., Kyoto Univ.^B; Akito Kobayashi, Kouki Nunota, Kazuyoshi Yoshimi^A, Takahiro Misawa^A, Kenichiro Hashimoto^B

6: Chiral Control of Photoelectromagnetic Properties in One-dimensional Helical Perovskite (15 min.); Waseda Univ., Tokyo Univ.of Sci.^A, AIST^B; Ayumi Ishii, Hikari Suzuki, Daiki Nakamura, Yusuke Kinoshita, Kazushi Nakano^A, Shinji Tanaka^B, Tetsuaki Itou^A
7: Spin-split bands and current-induced magnetization in one-dimensional chiral organic-inorganic hybrid lead perovskites from first-principles calculations (15 min.); Tokyo University of Science, IMR Tohoku University^A, Waseda University^B; K. Nakano, Y. Suzuki, T. Kaneko, T. Furukawa^A, A. Ishii^B, T. Itou
8: Type-Ⅱ altermagnetism in a one-dimensional chiral organic-inorganic hybrid magnetic material: [MnCl₂(H₂O)(S-HEP)₂] (15 min.); Tokyo Univ. of Science, IMR Tohoku University^A, Univ. of Tsukuba^B, Waseda Univ.^C; T. Kouchi, D. Hiroki, Y. Niizuma, E. Ishitaka, T. Furukawa^A, T. Yamada^B, T. Shiga^B, M. Nihei^B, A. Ishii^C, T. Itou
^●9: Gate-tunable chiral conductive state induced by an electric-double layer transistor (15 min.); Science Tokyo, ISSP UTokyo^A; Po-Jung Huang, Yoshio Ando, Miuko Tanaka^A, Yukito Nishio^A, Toshiya Ideue^A, Kouji Taniguchi

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: Topological Magnon-Plasmon Hybrids (15 min.); Aoyama Gakuin University, Johannes Gutenberg University Mainz^A, University of Münster^B; Tomoki Hirosawa, Pieter Gunnink^A, Alexander Mook^B
2: Optical vortex generation by magnons with spin-orbit-coupled light (15 min.); ICR, Kyoto Univ.^A, CSRN, Kyoto Univ.^B, QIQB, Osaka Univ.^C, SANKEN, Osaka Univ.^D, SRIS, Tohoku Univ.^E; Ryusuke Hisatomi^A,B, Alto Osada^C, Kotaro Taga^D, Takuya Takahashi^A, Hisakazu Matsuki^A, Shutaro Karube^A,B, Yoichi Shiota^A,B, Teruo Ono^A,B,E
3: Observation of helicity-inversion Brillouin light scattering using a ferromagnetic insulator thin film (15 min.); ICR, Kyoto Univ.^A, CSRN, Kyoto Univ.^B, SRIS, Tohoku Univ.^C; T. Takahashi^A, R. Hisatomi^A,B, H. Matsuki^A, S. Karube^A,B, Y. Shiota^A,B, T. Ono^A,B,C
4: Current-induced phonon angular momentum (15 min.); Science Tokyo; Takehito Yokoyama
5: Orbital Accumulation Generated by Chiral Phonons (15 min.); ISSP, Univ. of Tokyo, Aix-Marseille Univ.^A; Tetsuya Sato, Takeo Kato, Aurelien Manchon^A
^●6: High-Field Neutron Scattering Study of f Non-Reciprocal Spin Excitations in α-Cu₂V₂O₇ (15 min.); JAEA，Univ. of Maryland^B，NIST Center for Neutron Res.^C，Oak Ridge Nat'l. Lab.^D，Mahidol Univ.^E，Phranakhon Rajabhat Univ.^F，Tohoku Univ.^G，The Univ. of Tokyo^H; Pharit Piyawongwatthana，Yang Zhou^B,C，Andrey Podlesnyak^D，Kittiwit Matan^E，Ganatee Gitgeatpong^F，Taku Sato^G,H

7: Orbital-related gyrotropic responses in Cu₂WSe₄ and chirality indicator (15 min.); RIKEN RQC, Kobe Univ.^A, Nagoya Univ.^B; Kazuki Nakazawa, Terufumi Yamaguchi^A, Ai Yamakage^B
8: Large Anomalous Hall Effect in Topologically Trivial Double-Q Magnets (15 min.); Graduate School of Science, Hokkaido University; Satoru Ohgata, Satoru Hayami
9: Anomalous Nernst Effect in FeCoNi-Based High-Entropy Alloy Thin Films (15 min.); Advanced Science Research Center, Japan Atomic Energy Agency^A, Institute for Solid State Physics, Univ. of Tokyo^B; Hironari Isshiki^A,B, Kazuya Z. Suzuki^A, Masaki Imai^A, Hiroyuki Chudo^A, YoshiChika Otani^A,B, Koki Takanashi^A, Jun'ichi Ieda^A
10: Observation of the orbital Hall effect in ZnO using spin-torque ferromagnetic resonance (15 min.); Kyoto Univ.^A, CSRN, Kyoto Univ.^B, Kyushu Univ.^C; K. Yagyu^A, R. Ohshima^A,B, Y. Wada^C, N. Yamashita^C, N. Itagaki^C, M. Shiraishi^A,B
11: Magnetization response induced by strain fields in time-reversal-symmetric systems (15 min.); Tokyo Metropolitan University^A, Tohoku University^B; Shinnosuke Koyama^A, Takashi Koretsune^B, Kazumasa Hattori^A
12: On the anomalous Hall effect and chiral magnetotransport of magnetic Weyl semimetal Co2MnGa (15 min.); QST, Nagoya Univ.^A, Kanazawa Univ.^B, IMR of Tohoku Univ.^C; A. Kawasuso, M. Suda^A, N. Yamaguchi^B, F. Ishii^B, R. Umetsu^C, M. Maekawa
^●13: Intrinsic Exchange Bias effect in thin magnetic layer Fe5GeTe2 and its anneal control (15 min.); College of Science and Engineering, Aoyama Gakuin Univ.^A, Institute of Industrial Science, Univ. of Tokyo^B; Alaa M. Abdallah^A, Reiji Obata^A, Junji Haruyama^A,B

1: Unpolarized and polarized neutron diffraction on multiferroic Mn₃WO₆ (15 min.); ISSP, JAEA^A, IMSS^B, IMR^C, DAMS^D, CEMS^E; Y. Osawa, S. Takahashi^A, R. Kobayashi^A, T. Ino^B, H. Saito, T. Kawasaki^A, T. Oku^A, T. Nakamura^A, Y. Ikeda^C, M. Fujita^C, D. Koto^D, Y. Tokunaga^D, T. Arima^D,E and T. Nakajima^B,E
2: Spin wave excitation in a chiral magnet YbNi3Al9 -- inelastic neutron scattering study -- (15 min.); ADSE Hiroshima Univ., NSRRC^A, Nagoya Institute of Technology^B; T. Matsumura, S. Yano^A, M. Tsukagoshi, S. Nakamura^B, S. Ohara^B
3: Flexo Dzyaloshinskii-Moriya-type interaction (15 min.); Science Tokyo; Takehito Yokoyama
4: Electric and magnetic properties of rare-earth transition-metal compounds La₃Fe₂(S_1-xSe_x)₇ with chiral crystal structure (15 min.); Grad. Sch. Sci., Univ. of Hyogo, Grad. Sch. Eng. Sci., Univ. of Osaka^A; Makoto Hisaka, Yu Yamane^A, Akira Yamaguchi, Shigeki Miyasaka, Shiro Kawachi, Hisao Kobayashi
5: Exploration of 3d-transition metal compounds for realizing inorganic Single Molecule Magnets (15 min.); Institute for Solid State Physics, University of Tokyo; Keita Nagasawa, Ryutaro Okuma, Jun-ichi Yamaura, Yoshihiko Okamoto

6: Quantum dynamical transition and quantum dynamics from Mott state to Nagaoka ferromagnetic state (15 min.); ASRC, JAEA, Grad. Sch. of Sci., The Univ. of Tokyo^A; Hiroaki Onishi, Seiji Miyashita^A
7: First-principles study of magnetocrystalline anisotropy in ordered Co₂FeSi alloys (15 min.); Dept. Mater. Sci. Eng., Science Tokyo; Ryota Watarai, Yoshihiro Gohda
8: Selective microwave-assisted synthesis of high-entropy oxide and its magnetism (15 min.); Dept. of Appl. Phys., Univ. of Fukui^A, FIR, Univ. of Fukui^B, HISAC, Univ. of Fukui^C, AHMF, Grad. Sch. Sci., Univ. Osaka^D, JAEA-MSRC^E; T. Iwamoto^A, Y. Terui^A, K. Nakagawa^B, F. Nishimura^C, T. Nishiumi^A, T. Asano^A,B, S. Mitsudo^A,B, Y. Narumi^D, M. Hagiwara^D, M. Hagihala^E, K. Kodama^E
9: Inverse magnetocaloric effect and H-T phase diagram of the compensated ferrimagnet (15 min.); Dept. of Mater. Sci. and Tech., Tokyo Univ. of Sci., NIMS^A; T. D. Yamamoto, K. Suzuki, S. Nishioka^A, A. T. Saito^A, R. Tamura
10: Inverse magnetocaloric effect in compensated ferrimagnetic RE-Fe-Al alloys (15 min.); Dept. of Mater. Sci. and Tech., Tokyo Univ. of Sci., NIMS^A; K. Suzuki, K. Sakata, T. D. Yamamoto, A. T. Saito^A, R. Tamura

Program

Division 3