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1 paper

cond-mat.mtrl-sci2026

Coherent phonons in photoexcited semiconductors from first principles

Yuhui Qiu, Rong-Tian Pang, Meng-Xue Guan +1

Coherent phonons are phase-locked lattice vibrations that provide a sensitive probe of nonequilibrium dynamics in materials. Existing first-principles equation-of-motion (EOM) appr…