Dynamical Backaction Magnomechanics

Dynamical backaction resulting from radiation pressure forces in optomechanical systems has proven to be a versatile tool for manipulating mechanical vibrations. Notably, dynamical backaction has resulted in the cooling of a mechanical resonator to its ground state, driving phonon lasing, the genera...

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Autores principales:	C. A. Potts, E. Varga, V. A. S. V. Bittencourt, S. Viola Kusminskiy, J. P. Davis
Formato:	article
Lenguaje:	EN
Publicado:	American Physical Society 2021
Materias:	Physics QC1-999
Acceso en línea:	https://doaj.org/article/e9badd90d46a473dbb0fc381f9302e49
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id	oai:doaj.org-article:e9badd90d46a473dbb0fc381f9302e49
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spelling	oai:doaj.org-article:e9badd90d46a473dbb0fc381f9302e492021-12-02T17:16:15ZDynamical Backaction Magnomechanics10.1103/PhysRevX.11.0310532160-3308https://doaj.org/article/e9badd90d46a473dbb0fc381f9302e492021-09-01T00:00:00Zhttp://doi.org/10.1103/PhysRevX.11.031053http://doi.org/10.1103/PhysRevX.11.031053https://doaj.org/toc/2160-3308Dynamical backaction resulting from radiation pressure forces in optomechanical systems has proven to be a versatile tool for manipulating mechanical vibrations. Notably, dynamical backaction has resulted in the cooling of a mechanical resonator to its ground state, driving phonon lasing, the generation of entangled states, and observation of the optical-spring effect. In certain magnetic materials, mechanical vibrations can interact with magnetic excitations (magnons) via the magnetostrictive interaction, resulting in an analogous magnon-induced dynamical backaction. In this article, we directly observe the impact of magnon-induced dynamical backaction on a spherical magnetic sample’s mechanical vibrations. Moreover, dynamical backaction effects play a crucial role in many recent theoretical proposals; thus, our work provides the foundation for future experimental work pursuing many of these theoretical proposals.C. A. PottsE. VargaV. A. S. V. BittencourtS. Viola KusminskiyJ. P. DavisAmerican Physical SocietyarticlePhysicsQC1-999ENPhysical Review X, Vol 11, Iss 3, p 031053 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Physics QC1-999
spellingShingle	Physics QC1-999 C. A. Potts E. Varga V. A. S. V. Bittencourt S. Viola Kusminskiy J. P. Davis Dynamical Backaction Magnomechanics
description	Dynamical backaction resulting from radiation pressure forces in optomechanical systems has proven to be a versatile tool for manipulating mechanical vibrations. Notably, dynamical backaction has resulted in the cooling of a mechanical resonator to its ground state, driving phonon lasing, the generation of entangled states, and observation of the optical-spring effect. In certain magnetic materials, mechanical vibrations can interact with magnetic excitations (magnons) via the magnetostrictive interaction, resulting in an analogous magnon-induced dynamical backaction. In this article, we directly observe the impact of magnon-induced dynamical backaction on a spherical magnetic sample’s mechanical vibrations. Moreover, dynamical backaction effects play a crucial role in many recent theoretical proposals; thus, our work provides the foundation for future experimental work pursuing many of these theoretical proposals.
format	article
author	C. A. Potts E. Varga V. A. S. V. Bittencourt S. Viola Kusminskiy J. P. Davis
author_facet	C. A. Potts E. Varga V. A. S. V. Bittencourt S. Viola Kusminskiy J. P. Davis
author_sort	C. A. Potts
title	Dynamical Backaction Magnomechanics
title_short	Dynamical Backaction Magnomechanics
title_full	Dynamical Backaction Magnomechanics
title_fullStr	Dynamical Backaction Magnomechanics
title_full_unstemmed	Dynamical Backaction Magnomechanics
title_sort	dynamical backaction magnomechanics
publisher	American Physical Society
publishDate	2021
url	https://doaj.org/article/e9badd90d46a473dbb0fc381f9302e49
work_keys_str_mv	AT capotts dynamicalbackactionmagnomechanics AT evarga dynamicalbackactionmagnomechanics AT vasvbittencourt dynamicalbackactionmagnomechanics AT sviolakusminskiy dynamicalbackactionmagnomechanics AT jpdavis dynamicalbackactionmagnomechanics
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Dynamical Backaction Magnomechanics

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