Universal entanglement detection with geometrically optimal witnesses

arXiv:2610.17592 · quant-ph · Submitted 2026-10-13 · Read on arXiv

quant-ph

Submitted: 2026-10-13

Updated: 2026-10-13

Comments: 19 pages, 15 figures, 1 table

Journal ref: Phys. Rev. A 114, 042409 (2026)

DOI: 10.1103/82gn-78lv

Code: https://github.com/numqi/geometric-witness

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

Terminology

• Entanglement — 1× in this paper · explained in 4 episodes

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