The Dynamic Proximity Effect in Superconductor –Ferromagnetic Insulator Hybrid Structures

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Resumo

This paper presents a theoretical study of the dynamics of the induced magnetization and spin cur-rent arising in a layer of an impure superconductor due to the proximity to a ferromagnetic dielectric with a uniform periodically precessing magnetization. The dynamics of the observed physical quantities is described within the semi-classical Usadel–Floquet formalism, which makes it possible to study the effect of a periodic perturbation on an inhomogeneous superconducting system. The spatial distributions and temporal evolu-tion of the induced magnetization and the superconducting spin current inside the superconductor layer are found from the numerical solutions of the system of Usadel–Floquet equations.

Sobre autores

Ya. Turkin

Higher School of Economics National Research University; Crimean Federal University

Email: yturkin@hse.ru
Moscow, 101000 Russia; Simferopol, 295007 Russia

N. Pugach

Higher School of Economics National Research University

Email: yturkin@hse.ru
Moscow, 101000 Russia

E. Ekomasov

Bashkir State University; Bashkir State Pedagogical University

Email: yturkin@hse.ru
Ufa, 450076 Russia; Ufa, 450008 Russia

B. L’vov

Higher School of Economics National Research University

Autor responsável pela correspondência
Email: yturkin@hse.ru
Moscow, 101000 Russia

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Declaração de direitos autorais © Я.В. Туркин, Н.Г. Пугач, Е.Г. Екомасов, Б.Г. Львов, 2023

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