64 citations · 378 across the 21 of their papers we have counts for
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quant-ph2022★ 12 cited
Quantum Chaos in the Extended Dicke Model
Qian Wang
We systematically study the chaotic signatures in a quantum many-body system consisting of an ensemble of interacting two-level atoms coupled to a single-mode bosonic field, the so…
quant-ph2022★ 3 cited
Characterizing the Lipkin-Meshkov-Glick excited spectrum through the quantum coherence spectrum
Qian Wang, Francisco Pérez-Bernal
Excited-state quantum phase transitions extend the quantum phase transition concept beyond the ground state and offer insights into the complex behavior of quantum systems. In the…