Showing 1–10 of 10 results
/ Date/ Name
Feb 9, 2024Imaginary eigenvalues of Hermitian Hamiltonian with an inverted potential well and transition to the real spectrum at exceptional point by a non-Hermitian interactionMay 1, 2025Quantum mechanics of inverted potential well -- Hermitian Hamiltonian with imaginary eigenvalues, quantum-classical correspondenceDec 23, 2025Macroscopic quantum states, quantum phase transition for $N$ three-level atoms in an optical cavity -- Gauge principle and non-Hermitian HamiltonianJul 4, 2017Entanglement Dynamics for Two Spins in an Optical Cavity---Field Interaction Induced Decoherence and Coherence RevivalJul 19, 2011Light-shift-induced quantum phase transitions of a Bose-Einstein condensate in the optical cavitiesDec 25, 2024Localization transitions of correlated particles in nonreciprocal quasicrystalsJun 6, 2022Experimental implementation of Hardy-like quantum pigeonhole paradoxesMay 22, 2014Nonlinear Atom-Photon Interaction Induced Population Inversion and Inverted Quantum Phase Transition of Bose-Einstein Condensate in an Optical CavityFeb 24, 2017Dicke Phase Transition and Collapse of Superradiant Phase in Optomechanical Cavity with Arbitrary Number of AtomsMar 18, 2017Collective atomic-population-inversion and stimulated radiation for two-componentBose-Einstein condensate in an optical cavity