2 papers
cond-mat.mes-hall2025
Spin current generation due to differential rotation
Takumi Funato, Shunichiro Kinoshita, Norihiro Tanahashi +2
We study nonequilibrium spin dynamics in differentially rotating systems, deriving an effective Hamiltonian for conduction electrons in the comoving frame. In contrast to conventio…
cond-mat.mes-hall2024
Chirality-induced Phonon-Spin Conversion at an Interface
Takumi Funato, Mamoru Matsuo, Takeo Kato
We consider spin injection driven by nonequilibrium chiral phonons from a chiral insulator into an adjacent metal. Phonon-spin conversion arises from the coupling of the electron s…