Perturbation analysis of Q_R Q_IR² phonon coupling reveals IR frequency renormalization that saturates Raman rectification at strong fields and splits degenerate IR modes to enable joint rectification and magnetization.
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cond-mat.mtrl-sci 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Nonlinear electron-phonon interactions drive light-induced symmetry switching in charge-density waves, as captured by a new first-principles simulation framework that reproduces key experimental features in TiSe2.
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Frequency renormalization and its effects in nonlinear phononics with $Q_RQ_{IR}^{2}$-type coupling
Perturbation analysis of Q_R Q_IR² phonon coupling reveals IR frequency renormalization that saturates Raman rectification at strong fields and splits degenerate IR modes to enable joint rectification and magnetization.
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Nonlinear electron-phonon coupling drives light-induced symmetry switching in charge-density waves
Nonlinear electron-phonon interactions drive light-induced symmetry switching in charge-density waves, as captured by a new first-principles simulation framework that reproduces key experimental features in TiSe2.