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Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites

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Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites. / Saito, Yuichi; Mikhaylovskiy, Rostislav V.
In: Faraday Discussions, Vol. 237, No. 0, 01.09.2022, p. 381-388.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Saito, Y & Mikhaylovskiy, RV 2022, 'Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites', Faraday Discussions, vol. 237, no. 0, pp. 381-388. https://doi.org/10.1039/d2fd00035k

APA

Saito, Y., & Mikhaylovskiy, RV. (2022). Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites. Faraday Discussions, 237(0), 381-388. https://doi.org/10.1039/d2fd00035k

Vancouver

Saito Y, Mikhaylovskiy RV. Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites. Faraday Discussions. 2022 Sept 1;237(0):381-388. Epub 2022 Apr 6. doi: 10.1039/d2fd00035k

Author

Saito, Yuichi ; Mikhaylovskiy, Rostislav V. / Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites. In: Faraday Discussions. 2022 ; Vol. 237, No. 0. pp. 381-388.

Bibtex

@article{343b6027f51a497890f44c6610b6e52c,
title = "Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites",
abstract = "Excitation with an ultrashort light pulse is arguably the only way to control spins in antiferromagnetic materials at both the nanoscale in space and ultrafast time scale. While recent experiments highlighted tantalising opportunities for spin switching and magnonics in antiferromagnets, the theoretical description of antiferromagnetic spin dynamics driven by strongly localised and ultrashort excitation is in its infancy. Here we report a theoretical model describing the nonlocal and nonlinear spin response to the excitation by light. We show that strongly localised ultrafast excitation can drive spin switching, which propagates in space and acts as a source of spin waves. Our theoretical formalism is readily available to describe current and future ultrafast spectroscopy experiments in antiferromagnets.",
keywords = "Physical and Theoretical Chemistry",
author = "Yuichi Saito and Rostislav V. Mikhaylovskiy",
year = "2022",
month = sep,
day = "1",
doi = "10.1039/d2fd00035k",
language = "English",
volume = "237",
pages = "381--388",
journal = "Faraday Discussions",
issn = "1359-6640",
publisher = "ROYAL SOC CHEMISTRY",
number = "0",

}

RIS

TY - JOUR

T1 - Modelling nonlocal nonlinear spin dynamics in antiferromagnetic orthoferrites

AU - Saito, Yuichi

AU - Mikhaylovskiy, Rostislav V.

PY - 2022/9/1

Y1 - 2022/9/1

N2 - Excitation with an ultrashort light pulse is arguably the only way to control spins in antiferromagnetic materials at both the nanoscale in space and ultrafast time scale. While recent experiments highlighted tantalising opportunities for spin switching and magnonics in antiferromagnets, the theoretical description of antiferromagnetic spin dynamics driven by strongly localised and ultrashort excitation is in its infancy. Here we report a theoretical model describing the nonlocal and nonlinear spin response to the excitation by light. We show that strongly localised ultrafast excitation can drive spin switching, which propagates in space and acts as a source of spin waves. Our theoretical formalism is readily available to describe current and future ultrafast spectroscopy experiments in antiferromagnets.

AB - Excitation with an ultrashort light pulse is arguably the only way to control spins in antiferromagnetic materials at both the nanoscale in space and ultrafast time scale. While recent experiments highlighted tantalising opportunities for spin switching and magnonics in antiferromagnets, the theoretical description of antiferromagnetic spin dynamics driven by strongly localised and ultrashort excitation is in its infancy. Here we report a theoretical model describing the nonlocal and nonlinear spin response to the excitation by light. We show that strongly localised ultrafast excitation can drive spin switching, which propagates in space and acts as a source of spin waves. Our theoretical formalism is readily available to describe current and future ultrafast spectroscopy experiments in antiferromagnets.

KW - Physical and Theoretical Chemistry

U2 - 10.1039/d2fd00035k

DO - 10.1039/d2fd00035k

M3 - Journal article

C2 - 35697343

VL - 237

SP - 381

EP - 388

JO - Faraday Discussions

JF - Faraday Discussions

SN - 1359-6640

IS - 0

ER -