152 search results - page 2 / 31 » Why is quantum physics based on complex numbers |
SODA
2012
ACM
11 years 7 months ago
2012
ACM
We present new quantum algorithms for Boolean Matrix Multiplication in both the time complexity and the query complexity settings. As far as time complexity is concerned, our resu...
CORR
2010
Springer
13 years 4 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...
COCO
2008
Springer
13 years 7 months ago
2008
Springer
We present a new variant of the quantum adversary method. All adversary methods give lower bounds on the quantum query complexity of a function by bounding the change of a progres...
CPHYSICS
2007
13 years 5 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...
ANSS
2005
IEEE
13 years 11 months ago
2005
IEEE
When performed on a classical computer, the simulation of quantum circuits is usually an exponential job. The methodology based on Hardware Description Languages is able to isolat...