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20212026
most citedQuantitative optical imaging method for surface acoustic waves using optical path modulation

9 citations · 17 across the 8 of their papers we have counts for

collaborators

9 papers

physics.optics2026

Coexistence of Magnon-Induced Optical Vortex and Gaussian Beam Scattering Assisted by Rotational Umklapp Process

Ryusuke Hisatomi, Kotaro Taga, Hisakazu Matsuki +3

The exploitation of crystal-lattice symmetries to engineer angular momentum transfer between structured light and magnons marks a novel frontier for optomagnonic research. In Brill…

physics.optics2025

Optical vortex generation by magnons with spin-orbit-coupled light

Ryusuke Hisatomi, Alto Osada, Kotaro Taga +5

Light possesses both spin and orbital angular momentum. In spatially asymmetric optical fields, these properties undergo spontaneous coupling, referred to as optical spin-orbit cou…

cond-mat.mtrl-sci2025

Néel vector rotation driven by spin-orbit torque in amorphous ferrimagnetic GdCo

Tetsuma Mandokoro, Yoichi Shiota, Tomoya Ito +5

Spin superfluidity, a phenomenon enabling low dissipative spin transport analogous to superfluidity in liquid helium and superconductivity in electronic systems, has remained a the…

cond-mat.mes-hall2024

Spin current generation by acousto-electric evanescent wave

Takuya Kawada, Masashi Kawaguchi, Kei Yamamoto +5

We experimentally demonstrate that a spin current can be induced by the acousto-electric evanescent wave, an electric field associated with surface acoustic waves (SAWs) that decay…

cond-mat.mes-hall2024★ 2 cited

Electromagnetic evanescent field associated with surface acoustic wave: Response of metallic thin films

Takuya Kawada, Kei Yamamoto, Masashi Kawaguchi +5

Surface acoustic waves (SAWs), coherent vibrational modes localized at solid surfaces, have been employed to manipulate and detect electronic and magnetic states in condensed-matte…

cond-mat.mes-hall2024

Quantitative evaluation method for magnetoelastic coupling between surface acoustic waves and spin waves using electrical and optical measurements

Haruka Komiyama, Ryusuke Hisatomi, Kotaro Taga +6

Coupling and hybridization of different elementary excitations leads to new functionalities. In phononics and spintronics, magnetoelastic coupling between Rayleigh-type surface aco…

cond-mat.mtrl-sci2024

Handedness manipulation of propagating antiferromagnetic magnons

Yoichi Shiota, Tomohiro Taniguchi, Daiju Hayashi +5

Antiferromagnetic magnons possess a distinctive feature absent in their ferromagnetic counterparts: the presence of two distinct handedness modes, the right-handed (RH) and left-ha…

physics.app-ph2022★ 9 cited

Quantitative optical imaging method for surface acoustic waves using optical path modulation

Ryusuke Hisatomi, Kotaro Taga, Ryo Sasaki +3

A Rayleigh-type surface acoustic wave (SAW) is used in various fields as classical and quantum information carriers because of its surface localization, high electrical controllabi…

physics.app-ph2021★ 6 cited

Optical polarimetric measurement of surface acoustic waves

Kotaro Taga, Ryusuke Hisatomi, Yuichi Ohnuma +4

Surface acoustic wave (SAW) is utilized in diverse fields ranging from physics, engineering, to biology, for transducing, sensing and processing various signals. Optical measuremen…