Information geometry and entanglement under phase-space deformation through nonsymplectic congruence transformation

arXiv:2505.02269 · quant-ph, hep-th, math-ph, math.MP · Submitted 2025-05-04 · Read on arXiv

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

Submitted: 2025-05-04

Updated: 2026-09-20

Terminology

• Entanglement — 38× in this paper · explained in 3 episodes
• Fisher Information — 4× in this paper · explained in 3 episodes
• Hilbert Space — 4× in this paper · explained in 2 episodes
• Regularization — 2× in this paper · explained in 3 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Anisotropy — 1× in this paper · explained in 3 episodes
• No-Go Theorem — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes
• Steering — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes
• Wigner function — 1× in this paper · explained in 2 episodes

Sources

• Gaussian states in continuous variable quantum information
• Gaussian states and operations -- a quick reference
• Robust entanglement detection in arbitrary two-mode Gaussian state: a Stokes-like operator-based approach

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