Sciweavers

5215 search results - page 65 / 1043
» Quantum clustering algorithms
Sort
View
80
Voted
STOC
2001
ACM
122views Algorithms» more  STOC 2001»
16 years 27 days ago
One-dimensional quantum walks
In this paper we analyze the behavior of quantum random walks. In particular we present several new results for the absorption probabilities in systems with both one and two absor...
Andris Ambainis, Eric Bach, Ashwin Nayak, Ashvin V...
100
Voted
STOC
2000
ACM
55views Algorithms» more  STOC 2000»
15 years 5 months ago
Self-testing of universal and fault-tolerant sets of quantum gates
We consider the design of self-testers for quantum gates. A self-tester for the gates F 1, . . . , F m is a procedure that, given any gates G1, . . . , Gm, decides with high probab...
Wim van Dam, Frédéric Magniez, Miche...
87
Voted
ALGORITHMICA
2002
94views more  ALGORITHMICA 2002»
15 years 14 days ago
The Quantum Black-Box Complexity of Majority
We describe a quantum black-box network computing the majority of N bits with zerosided error using only 2 3 N + O( N log( -1 log N)) queries: the algorithm returns the correct an...
Thomas P. Hayes, Samuel Kutin, Dieter van Melkebee...
104
Voted
RIVF
2007
15 years 2 months ago
Stochastic routing in large grid-shaped quantum networks
— This paper investigates the problem of secret key transmissions for an arbitrary Alice-Bob pair in Quantum Key Distribution (QKD)-based networks. We develop a realistic QKDbase...
Cuong Le Quoc, Patrick Bellot, Akim Demaille
ENTCS
2007
104views more  ENTCS 2007»
15 years 17 days ago
An Algebra of Pure Quantum Programming
We develop a sound and complete equational theory for the functional quantum programming language QML. The soundness and completeness of the theory are with respect to the previou...
Thorsten Altenkirch, Jonathan Grattage, Juliana Ka...