20831 search results - page 81 / 4167 » Quantum Computation and Information |
STOC
2001
ACM
14 years 9 months ago
2001
ACM
One of the most intriguing facts about communication using quantum states is that these states cannot be used to transmit more classical bits than the number of qubits used, yet i...
CDC
2009
IEEE
13 years 10 months ago
2009
IEEE
A feedback scheme for preparation of photon number states in a microwave cavity is proposed. Quantum Non Demolition (QND) measurement of the cavity field provides information on it...
TIT
2008
13 years 8 months ago
2008
An extractor is a function that is used to extract randomness. Given an imperfect random source X and a uniform seed Y , the output (X; Y ) is close to uniform. We study properties...
ICCS
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. We consider a physical model of ultrafast evolution of an initial electron distribution in a quantum wire. The electron evolution is described by a quantum-kinetic equati...
PARA
1994
Springer
14 years 26 days ago
1994
Springer
A model describing the full quantum mechanical three body problem of the hydrogen molecular ion is presented, and some of the numerical results are subsequently discussed. The ove...