Zobrazeno 1 - 10
of 3 788
pro vyhledávání: '"Kohno, H"'
Autor:
Funato, T., Kohno, H.
Publikováno v:
Phys. Rev. B 102, 094426 (2020)
Charge-to-spin conversion in inhomogeneous systems is studied theoretically. We consider free electrons subject to impurities with spin-orbit interaction and with spatially modulated distribution, and calculate spin accumulation and spin current indu
Externí odkaz:
http://arxiv.org/abs/1912.12077
Autor:
Kohno, H., Myra, J.R.
Publikováno v:
In Computer Physics Communications October 2023 291
Publikováno v:
Phys. Rev. B 94, 104417 (2016)
Spin-transfer torques induced by temperature gradients in conducting ferromagnets are calculated microscopically for smooth magnetization textures. Temperature gradients are treated a la Luttinger by introducing a fictitious gravitational field that
Externí odkaz:
http://arxiv.org/abs/1408.4562
Interplay between magnetization dynamics and electric current in a conducting ferromagnet is theoretically studied based on a microscopic model calculation. First, the effects of the current on magnetization dynamics (spin torques) are studied with s
Externí odkaz:
http://arxiv.org/abs/0912.1676
Spin torques, that is, effects of conduction electrons on magnetization dynamics, are calculated microscopically in the first order in spatial gradient and time derivative of magnetization. Special attention is paid to the so-called \beta-term and th
Externí odkaz:
http://arxiv.org/abs/cond-mat/0611669
Autor:
Miyake, K., Kohno, H.
Publikováno v:
J. Phys. Soc. Jpn. vol.74 (2005) 254-258
It is shown that the quasi-universal ratio $q=\lim_{T\to0}eS/C\sim\pm1$ of the Seebeck coefficient to the specific heat in the limit of T=0 observed in a series of strongly correlated metals can be understood on the basis of the Fermi liquid theory d
Externí odkaz:
http://arxiv.org/abs/cond-mat/0505471
Publikováno v:
J. Phys. Soc. Jpn., vol. 74, No.2 (2004)
A mechanism of the quasi-one-dimensional (q1d) superconductivity is investigated by applying the renormalization group techniques to the pairing interaction. With the obtained renormalized pairing interaction, the transition temperature Tc and corres
Externí odkaz:
http://arxiv.org/abs/cond-mat/0410659
A possibility of the realization of the p-wave spin-singlet superconductivity ($p$SS), whose gap function is odd both in momentum and in frequency, is investigated by solving the gap equation with the phenomenological interaction mediated by the anti
Externí odkaz:
http://arxiv.org/abs/cond-mat/0302532
Publikováno v:
J. Phys.: Condens. Matter, Vol.15 (2003) L275-L284
It is shown that unconventional nature of superconducting state of PrOs_4Sb_12, a Pr-based heavy electron compound with the filled-Skutterudite structure, can be explained in a unified way by taking into account the structure of the crystalline-elect
Externí odkaz:
http://arxiv.org/abs/cond-mat/0302316
Autor:
Kohno, H., Myra, J.R.
Publikováno v:
In Computer Physics Communications November 2017 220:129-142