{ "id": "2104.07653", "version": "v1", "published": "2021-04-15T17:58:19.000Z", "updated": "2021-04-15T17:58:19.000Z", "title": "Entanglement detection of two-qubit Werner states", "authors": [ "Artur Czerwinski" ], "categories": [ "quant-ph", "math-ph", "math.MP" ], "abstract": "In this article, we introduce a framework for entanglement detection of photon pairs represented by two-qubit Werner states. The measurement scheme is based on the symmetric informationally complete POVM. To make the framework realistic, we impose the Poisson noise on the measured two-photon coincidences. For various settings, numerical simulations were performed to evaluate the efficiency of the framework.", "revisions": [ { "version": "v1", "updated": "2021-04-15T17:58:19.000Z" } ], "analyses": { "keywords": [ "two-qubit werner states", "entanglement detection", "symmetric informationally complete povm", "photon pairs", "framework realistic" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }