Standard

Magnon-phonon interactions in magnetic insulators. / Streib, Simon; Vidal-Silva, Nicolas; Shen, Ka; Bauer, Gerrit E.W.

In: Physical Review B, Vol. 99, No. 18, 184442, 2019.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Streib, S, Vidal-Silva, N, Shen, K & Bauer, GEW 2019, 'Magnon-phonon interactions in magnetic insulators' Physical Review B, vol. 99, no. 18, 184442. https://doi.org/10.1103/PhysRevB.99.184442

APA

Vancouver

Author

Streib, Simon ; Vidal-Silva, Nicolas ; Shen, Ka ; Bauer, Gerrit E.W. / Magnon-phonon interactions in magnetic insulators. In: Physical Review B. 2019 ; Vol. 99, No. 18.

BibTeX

@article{bace3492c05642618f8702c97807d980,
title = "Magnon-phonon interactions in magnetic insulators",
abstract = "We address the theory of magnon-phonon interactions and compute the corresponding quasiparticle and transport lifetimes in magnetic insulators, with a focus on yttrium iron garnet at intermediate temperatures from anisotropy- and exchange-mediated magnon-phonon interactions, the latter being derived from the volume dependence of the Curie temperature. We find in general weak effects of phonon scattering on magnon transport and the Gilbert damping of the macrospin Kittel mode. The magnon transport lifetime differs from the quasiparticle lifetime at shorter wavelengths.",
author = "Simon Streib and Nicolas Vidal-Silva and Ka Shen and Bauer, {Gerrit E.W.}",
year = "2019",
doi = "10.1103/PhysRevB.99.184442",
language = "English",
volume = "99",
journal = "Physical Review B",
issn = "2160-3308",
publisher = "American Physical Society",
number = "18",

}

RIS

TY - JOUR

T1 - Magnon-phonon interactions in magnetic insulators

AU - Streib, Simon

AU - Vidal-Silva, Nicolas

AU - Shen, Ka

AU - Bauer, Gerrit E.W.

PY - 2019

Y1 - 2019

N2 - We address the theory of magnon-phonon interactions and compute the corresponding quasiparticle and transport lifetimes in magnetic insulators, with a focus on yttrium iron garnet at intermediate temperatures from anisotropy- and exchange-mediated magnon-phonon interactions, the latter being derived from the volume dependence of the Curie temperature. We find in general weak effects of phonon scattering on magnon transport and the Gilbert damping of the macrospin Kittel mode. The magnon transport lifetime differs from the quasiparticle lifetime at shorter wavelengths.

AB - We address the theory of magnon-phonon interactions and compute the corresponding quasiparticle and transport lifetimes in magnetic insulators, with a focus on yttrium iron garnet at intermediate temperatures from anisotropy- and exchange-mediated magnon-phonon interactions, the latter being derived from the volume dependence of the Curie temperature. We find in general weak effects of phonon scattering on magnon transport and the Gilbert damping of the macrospin Kittel mode. The magnon transport lifetime differs from the quasiparticle lifetime at shorter wavelengths.

UR - http://www.scopus.com/inward/record.url?scp=85066404997&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.99.184442

DO - 10.1103/PhysRevB.99.184442

M3 - Article

VL - 99

JO - Physical Review B

T2 - Physical Review B

JF - Physical Review B

SN - 2160-3308

IS - 18

M1 - 184442

ER -

ID: 54339568