20831 search results - page 4 / 4167 » Quantum Computation and Information |
ECCC
2008
13 years 8 months ago
2008
While closed timelike curves (CTCs) are not known to exist, studying their consequences has led to nontrivial insights in general relativity, quantum information, and other areas....
CORR
2010
Springer
13 years 8 months ago
2010
Springer
Quantum Cryptography or Quantum key distribution (QKD) is a technique that allows the secure distribution of a bit string, used as key in cryptographic protocols. When it was note...
CPHYSICS
2007
13 years 8 months ago
2007
During the last decade, several quantum information protocols, such as quantum key distribution, teleportation or quantum computation, have attracted a lot of interest. Despite th...
COCO
2004
Springer
14 years 2 months ago
2004
Springer
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...
CORR
2011
Springer
13 years 3 months ago
2011
Springer
We study the power of classical and quantum algorithms equipped with nonuniform advice, in the form of a coin whose bias encodes useful information. This question takes on particu...