Helstrom theorem from the no-signaling condition

Won-Young Hwang
Phys. Rev. A 71, 062315 – Published 14 June 2005
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    Abstract

    We prove a special case of the Helstrom theorem by using the no-signaling condition in the special theory of relativity that faster-than-light communication is impossible.

    • Received 15 February 2005

    DOI:https://doi.org/10.1103/PhysRevA.71.062315

    ©2005 American Physical Society

    Authors & Affiliations

    Won-Young Hwang*

    • Department of Physics Education, Chonnam National University, Kwangjoo 500-757, Republic of Korea

    • *Electronic address: wyhwang@chonnam.ac.kr

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    Vol. 71, Iss. 6 — June 2005

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