Concept of the optomagnonic logic operation

AA Kolosvetov, MA Kozhaev, IV Savochkin… - Physical Review …, 2022 - APS
We present the concept of the optomagnonic logic gate, where interference of spin waves
excited by femtosecond laser pulses at multiple points by the inverse Faraday effect in a …

Optical excitation of multiple standing spin modes in three-dimensional optomagnonic nanocavities

DO Ignatyeva, DM Krichevsky, D Karki, A Kolosvetov… - Physical Review …, 2024 - APS
We report the experimental observation of multiple standing spin modes in a three-
dimensional (3D) optomagnonic nanocavity formed by a nanometer-sized iron-garnet …

Unidirectional propagation of spin waves excited by femtosecond laser pulses in a planar waveguide

PI Gerevenkov, IA Filatov, AM Kalashnikova… - Physical Review …, 2023 - APS
Low-energy magnonic logic circuits are an actively developing field of modern magnetism.
The potential benefits of magnonics for data processing are vitally dependent on units based …

Ultrafast and terahertz spintronics: Guest editorial

T Kampfrath, A Kirilyuk, S Mangin, S Sharma… - Applied Physics …, 2023 - pubs.aip.org
Spin-based electronics (spintronics) aims at extending electronic functionalities, which rely
on the electron charge as information carrier, by the spin of the electron. To make spintronics …

Spatially selective excitation of spin dynamics in magneto-photonic crystals by spectrally tunable ultrashort laser pulses

DA Sylgacheva, NE Khokhlov, PI Gerevenkov… - …, 2022 - degruyter.com
In this work, we tackle the problem of the spatially selective optical excitation of spin
dynamics in structures with multiple magnetic layers. The 120 fs circularly polarized laser …

Spatial asymmetry of optically excited spin waves in anisotropic ferromagnetic film

NE Khokhlov, IA Filatov, AM Kalashnikova - Journal of Magnetism and …, 2024 - Elsevier
We analytically discuss and micromagnetically prove the ways to tune the spatial asymmetry
of the initial phase, amplitude, and wavevectors of magnetostatic waves driven by ultrafast …

[HTML][HTML] Tunable quasi-discrete spectrum of spin waves excited by periodic laser patterns

IA Filatov, PI Gerevenkov, NE Khokhlov… - Journal of Applied …, 2024 - pubs.aip.org
We present a concept for selective excitation of magnetostatic surface waves with a quasi-
discrete spectrum using spatially patterned femtosecond laser pulses inducing either an …

Spontaneous and impulsive stimulated Raman scattering from two-magnon modes in a cubic antiferromagnet

AE Fedianin, AM Kalashnikova, JH Mentink - Physical Review B, 2024 - APS
Exchange interactions govern the ordering between microscopic spins and the highest-
frequency spin excitations—magnons—at the edge of the Brillouin zone. As well known from …

Propagation of a Laser-Induced Magnetostatic Wave Packet in a Pseudo Spin Valve in the Presence of Spin Pumping

AE Fedianin, NE Khokhlov… - Journal of Experimental …, 2023 - Springer
Spin pumping and angular momentum transfer, ie, the emission of a spin current by a
precessing magnetization and the reverse process of absorption, play an important role in …

Optical excitation of multiple standing spin modes in 3D optomagnonic nanocavities

DO Ignatyeva, DM Krichevsky, D Karki… - arXiv preprint arXiv …, 2023 - arxiv.org
We report the first experimental observation of multiple standing spin modes in 3D
optomagnonic nanocavity formed by nanometer-sized iron-garnet nanocylinder. We show …