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A complete characterization of all-versus-nothing arguments for stabilizer states.

Authors :
Abramsky, Samson
Barbosa, Rui Soares
CarĂ¹, Giovanni
Perdrix, Simon
Source :
Philosophical Transactions of the Royal Society A: Mathematical, Physical & Engineering Sciences. 11/13/2017, Vol. 375 Issue 2106, p1-18. 18p.
Publication Year :
2017

Abstract

An important class of contextuality arguments in quantum foundations are the all-versus-nothing (AvN) proofs, generalizing a construction originally due to Mermin. We present a general formulation of AvN arguments and a complete characterization of all such arguments that arise from stabilizer states. We show that every AvN argument for an n-qubit stabilizer state can be reduced to an AvN proof for a three-qubit state that is local Clifford-equivalent to the tripartite Greenberger--Horne--Zeilinger state. This is achieved through a combinatorial characterization of AvN arguments, the AvN triple theorem, whose proof makes use of the theory of graph states. This result enables the development of a computational method to generate all the AvN arguments in Z2 on n-qubit stabilizer states. We also present new insights into the stabilizer formalism and its connections with logic. This article is part of the themed issue 'Second quantum revolution: foundational questions'. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
1364503X
Volume :
375
Issue :
2106
Database :
Academic Search Index
Journal :
Philosophical Transactions of the Royal Society A: Mathematical, Physical & Engineering Sciences
Publication Type :
Academic Journal
Accession number :
126682402
Full Text :
https://doi.org/10.1098/rsta.2016.0385