Spectral collapse in the anisotropic two-photon quantum Rabi model is a genuine continuous quantum phase transition governed by a soft mode with zν = 1/2, placing it in the universality class of the standard Rabi model.
Braak, Spectral determinant of the two-photon quantu m Rabi model, Annalen der Physik 535, 2200519 (2023)
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
quant-ph 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Quantum criticality from spectral collapse in the two-photon Rabi model
Spectral collapse in the anisotropic two-photon quantum Rabi model is a genuine continuous quantum phase transition governed by a soft mode with zν = 1/2, placing it in the universality class of the standard Rabi model.