Measurement of the overlap between quantum states with the use of coherently addressed teleportation

2002/10/11 by Andrzej Grudka, Antoni Wojcik
Physics and Astronomy · #quant-ph

paper · pdf

published as Acta Phys. Slov. 53, 285 (2003) · 10 pages, 3 figures

arxiv created 2002/10/11 · arxiv updated 2009/12/01

Abstract

We will show how to measure the overlap between photon polarization states with the use of linear optics and postselection only. Our scheme is based on quantum teleportation and succeeds with the probability of 1/8.

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