0201140v1

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{states, state, optimal}

Quantum Chinos Game: winning strategies through quantum fluctuations

F. Guinea, M. A. Martin-Delgado

abstract: We apply several quantization schemes to simple versions of the Chinos game. Classically, for two players with one coin each, there is a symmetric stable strategy that allows each player to win half of the times on average. A partial quantization of the game (semiclassical) allows us to find a winning strategy for the second player, but it is unstable w.r.t. the classical strategy. However, in a fully quantum version of the game we find a winning strategy for the first player that is optimal: the symmetric classical situation is broken at the quantum level.

oai_identifier:
oai:arXiv.org:quant-ph/0201140
categories:
quant-ph cond-mat hep-th
comments:
REVTEX4.b4 file, 3 tables
doi:
10.1088/0305-4470/36/13/104
arxiv_id:
quant-ph/0201140
journal_ref:
J.Phys. A36 (2003) L197
created:
2002-01-30

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