Recent paper (in collaboration with Johan Mentink and Misha Katsnelson from RU Nijmegen, NL) describes how the angulon theory can be applied to treat angular momentum transfer between electrons and phonons in solids:
J. H. Mentink, M. I. Katsnelson, M. Lemeshko
Quantum many-body dynamics of the Einstein-de Haas effect,
Phys. Rev. B 99, 064428 (2019), arXiv:1802.01638
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