Separability rigidity of Gaussian states under positive domination

arXiv:2609.36336 · quant-ph · Submitted 2026-09-28 · Read on arXiv

quant-ph

Submitted: 2026-09-28

Updated: 2026-10-15

Comments: 22 pages

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Trace — 19× in this paper · explained in 2 episodes
• Entanglement — 7× in this paper · explained in 3 episodes
• Multipartite Entanglement — 5× in this paper · explained in 2 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes

Sources

• On the existence of fully inseparable biseparable Gaussian states
• Multi-copy activation of genuine multipartite entanglement in continuous-variable systems
• Separability and Entanglement-Breaking in Infinite Dimensions

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