Optimal discrimination of quantum states on a two-dimensional Hilbert space by local operations and classical communication

Autor: Nakahira, Kenji, Usuda, Tsuyoshi Sasaki
Rok vydání: 2015
Předmět:
Zdroj: IEEE Trans. Inf. Theory 64, 613 (2018)
Druh dokumentu: Working Paper
DOI: 10.1109/TIT.2016.2549994
Popis: We study the discrimination of multipartite quantum states by local operations and classical communication. We derive that any optimal discrimination of quantum states spanning a two-dimensional Hilbert space in which each party's space is finite dimensional is possible by local operations and one-way classical communication, regardless of the optimality criterion used and how entangled the states are.
Databáze: arXiv