Excitonic resonance quenches ultrafast without optical gain in monolayer TMD, showing the Mott transition proceeds via nonthermal carriers and nonequilibrium screening instead of population inversion.
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2 Pith papers cite this work, alongside 17 external citations. Polarity classification is still indexing.
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Realistic exciton-phonon coupling is too weak for Dyakonov-Perel motional narrowing in MoS2; full-Brillouin-zone intervalley scattering shortens valley depolarization 3–4× to ~50 fs (300 K) and ~130 fs (10 K).
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Excitonic Mott transition without population inversion
Excitonic resonance quenches ultrafast without optical gain in monolayer TMD, showing the Mott transition proceeds via nonthermal carriers and nonequilibrium screening instead of population inversion.
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Exciton valley depolarization in monolayer MoS2: non-Markovian quantum dynamics, intervalley scattering, and the breakdown of the Dyakonov-Perel mechanism
Realistic exciton-phonon coupling is too weak for Dyakonov-Perel motional narrowing in MoS2; full-Brillouin-zone intervalley scattering shortens valley depolarization 3–4× to ~50 fs (300 K) and ~130 fs (10 K).