Quantum Criticality from Spectral Collapse in the Two-Photon Rabi Model

arXiv:2604.23164 · quant-ph · Submitted 2026-04-25 · Read on arXiv

quant-ph

Submitted: 2026-04-25

Updated: 2026-09-16

Terminology

• Fisher Information — 5× in this paper · explained in 3 episodes
• Universality Class — 5× in this paper · explained in 2 episodes
• Phase Transitions — 3× in this paper · explained in 2 episodes
• Adiabatic Evolution — 2× in this paper · explained in 2 episodes
• Anisotropy — 2× in this paper · explained in 3 episodes
• Degeneracy — 2× in this paper · explained in 3 episodes
• Entanglement — 2× in this paper · explained in 4 episodes
• Quantum Fisher Information (QFI) — 2× in this paper · explained in 13 episodes
• Superradiance — 2× in this paper · explained in 3 episodes
• Alternation — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes
• Hubbard Model — 1× in this paper · explained in 3 episodes
• Multipartite Entanglement — 1× in this paper · explained in 2 episodes
• No-Go Theorem — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes

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