An effective field theory of magneto-elasticity

We utilize the coset construction to derive the effective field theory of magnon-phonon interactions in (anti)-ferromagnetic and ferrimagnetic insulating materials. The action is used to calculate the equations of motion which generalize the Landau-Lifshitz and stress equations to allow for magn...

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Bibliographic Details
Main Author: Shashin Pavaskar, Riccardo Penco, Ira Z. Rothstein
Format: Article
Language:English
Published: SciPost 2022-05-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.12.5.155