Finite relative entropy for locally squeezed states

arXiv:2511.11203 · quant-ph, hep-th, math-ph, math.MP · Submitted 2025-11-14 · Read on arXiv

quant-ph, hep-th, math-ph, math.MP

Submitted: 2025-11-14

Updated: 2026-09-16

Terminology

• Entanglement — 11× in this paper · explained in 4 episodes
• Hilbert Space — 6× in this paper · explained in 2 episodes
• Generalization — 5× in this paper · explained in 13 episodes
• Entanglement Entropy — 4× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• Initial Data — 1× in this paper · explained in 2 episodes
• Modular flow — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes

Sources

• Relative entropy for coherent states in chiral CFT
• A formula for the relative entropy in chiral CFT
• Generalised symmetries and state-operator correspondence for nonlocal operators
• Higher-form anomalies and state-operator correspondence beyond conformal invariance
• Essential self-adjointness of Wick squares in quasi-free Hadamard representations on curved spacetimes
• Relative entropy and entropy production for equilibrium states in pAQFT
• Entropy of Coherent Excitations
• Relative entropy for coherent states from Araki formula
• News vs Information
• The information in a wave
• Entropy for spherically symmetric, dynamical black holes from the relative entropy between coherent states of a scalar quantum field
• Temperature and entropy-area relation of quantum matter near spherically symmetric outer trapping horizons
• Relative entropy and curved spacetimes
• Relative entropy of coherent states on general CCR algebras
• Relative Entropy of Fermion Excitation States on the CAR Algebra
• Relative entropy of an interval for a massless boson at finite temperature
• Relative Entropy in de Sitter is a Noether Charge
• Entropy-area law and temperature of de Sitter horizons from modular theory
• Modular Flow of Excited States
• Relative entropy of single-mode squeezed states in Quantum Field Theory

Related papers

• Reconquering Bell sampling on qudits: stabilizer learning and testing, quantum pseudorandomness bounds, and more
• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
• Polynomial-time classical and quantum simulation of quantum impurity models
• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians
• Universal Bound and Phase Transition in Many-Body Fermionic Non-Gaussianity