collaborators

1 paper

cond-mat.mtrl-sci2026

Generalized continuum theory of phonon angular momentum in crystals

Mamoru Matsuo, Naoki Nishimura, Ai Yamakage +1

We formulate a generalized continuum theory of phonon angular momentum in crystals by introducing a local SO(3) material frame in addition to the macroscopic displacement field. Th…