Zobrazeno 1 - 10
of 1 574
pro vyhledávání: '"Kato Masaki"'
Current-induced spin magnetization (CISM) specific to chiral crystals is microscopically analyzed using multipole theory to identify the necessary hopping and spin-orbit couplings (SOCs). Tight-binding models capturing the essence of chiral crystals
Externí odkaz:
http://arxiv.org/abs/2409.19317
Autor:
Ueki, Yuta, Sakurai, Hiroya, Nagata, Hibiki, Yamane, Kazuki, Matsumoto, Ryo, Terashima, Kensei, Hirose, Keisuke, Ohta, Hiroto, Kato, Masaki, Takano, Yoshihiko
We successfully synthesized samples of La$_{3}$Ni$_{2}$O$_{7+\delta}$ ($\delta = -0.50$, $-0.16$, $0.00$, $+0.01$, and $+0.12$) and measured the resistance under extremely high pressures using a diamond anvil cell to establish the electronic phase di
Externí odkaz:
http://arxiv.org/abs/2408.04970
Autor:
Kato, Masaki, Kobayashi, Tetsuya J.
Collective migration is a phenomenon observed in various biological systems, where the cooperation of multiple cells leads to complex functions beyond individual capabilities, such as in immunity and development. A distinctive example is cell populat
Externí odkaz:
http://arxiv.org/abs/2407.15298
Autor:
Kato, Masaki, Ogata, Masao
Interatomic hopping mediated by spin-orbit coupling (SOC) entangles spin, orbital and sublattice degrees of freedom of electrons, leading to the emergence of intriguing phenomena such as novel topological insulators and exotic spin-dependent transpor
Externí odkaz:
http://arxiv.org/abs/2407.09951
Autor:
Nagata, Hibiki, Sakurai, Hiroya, Ueki, Yuta, Yamane, Kazuki, Matsumoto, Ryo, Terashima, Kensei, Hirose, Keisuke, Ohta, Hiroto, Kato, Masaki, Takano, Yoshihiko
Publikováno v:
J. Phys. Soc. Jpn., 93, 095003 (2024)
The superconducting transition temperatures, $T_{\mathrm{c}}$, of La$_{4}$Ni$_{3}$O$_{10+\delta}$($\delta$ = 0.04 and -0.01) were determined under various pressures up to 124.9 GPa by electrical resistance measurements with a diamond anvil cell. $T_{
Externí odkaz:
http://arxiv.org/abs/2405.19880
Autor:
Ohe, Kazuki, Shishido, Hiroaki, Kato, Masaki, Utsumi, Shoyo, Matsuura, Hiroyasu, Togawa, Yoshihiko
Publikováno v:
Phys. Rev. Lett. 132, 056302 (2024)
A generation, propagation, and transfer of phonon angular momenta are examined on thermal transport in chiral insulative and diamagnetic crystals of $\alpha$-quartz. We found that thermally-driven phonons carry chirality-dependent angular momenta in
Externí odkaz:
http://arxiv.org/abs/2401.17158
Autor:
Sakakibara, Hirofumi, Ochi, Masayuki, Nagata, Hibiki, Ueki, Yuta, Sakurai, Hiroya, Matsumoto, Ryo, Terashima, Kensei, Hirose, Keisuke, Ohta, Hiroto, Kato, Masaki, Takano, Yoshihiko, Kuroki, Kazuhiko
We study the possibility of superconductivity in a trilayer Ruddlesden-Popper nickelate La$_4$Ni$_3$O$_{10}$ under pressure both theoretically and experimentally, making comparison with the recently discovered high $T_c$ superconductor La$_3$Ni$_2$O$
Externí odkaz:
http://arxiv.org/abs/2309.09462
Autor:
Kato, Masaki, Kori, Hiroshi
Complex networks often possess communities defined based on network connectivity. When dynamics undergo in a network, one can also consider dynamical communities; i.e., a group of nodes displaying a similar dynamical process. We have investigated bot
Externí odkaz:
http://arxiv.org/abs/2208.10237
Spin ice presents a typical example of classical spin liquid, where conserved magnetic fluxes emerge from microscopic spin degrees of freedom. In this letter, we investigate the effect of perturbation by magnetic charge disorder in two-dimensional sp
Externí odkaz:
http://arxiv.org/abs/2204.07857
Autor:
Cheng, Yue, Miyawaki, Takanobu, Wang, Wenyuan, Takata, Naoki, Suzuki, Asuka, Kobashi, Makoto, Kato, Masaki
Publikováno v:
In Journal of Materials Research and Technology September-October 2024 32:4048-4058