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» On Perfect Completeness for QMA
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ECCC
2008
82views more  ECCC 2008»
13 years 11 months ago
On Perfect Completeness for QMA
Whether the class QMA (Quantum Merlin Arthur) is equal to QMA1, or QMA with onesided error, has been an open problem for years. This note helps to explain why the problem is diffi...
Scott Aaronson
COCO
2004
Springer
82views Algorithms» more  COCO 2004»
14 years 4 months ago
On the Power of Quantum Proofs
We study the power of quantum proofs, or more precisely, the power of Quantum MerlinArthur (QMA) protocols, in two well studied models of quantum computation: the black box model ...
Ran Raz, Amir Shpilka
COCO
2004
Springer
104views Algorithms» more  COCO 2004»
14 years 4 months ago
Quantum Arthur-Merlin Games
This paper studies quantum Arthur–Merlin games, which are Arthur–Merlin games in which Arthur and Merlin can perform quantum computations and Merlin can send Arthur quantum in...
Chris Marriott, John Watrous
CPC
2010
117views more  CPC 2010»
13 years 8 months ago
On the Number of Perfect Matchings in Random Lifts
Let G be a fixed connected multigraph with no loops. A random n-lift of G is obtained by replacing each vertex of G by a set of n vertices (where these sets are pairwise disjoint)...
Catherine S. Greenhill, Svante Janson, Andrzej Ruc...
ENDM
2007
104views more  ENDM 2007»
13 years 11 months ago
Matching graphs of Hypercubes and Complete Bipartite Graphs
Kreweras’ conjecture [9] asserts that every perfect matching of the hypercube Qd can be extended to a Hamiltonian cycle of Qd. We [5] proved this conjecture but here we present ...
Jirí Fink