Sciweavers

3713 search results - page 14 / 743
» Quantum Information Theory
Sort
View
MSCS
2007
94views more  MSCS 2007»
13 years 7 months ago
On the status of perturbation theory
Perturbation theory has always been an important part of natural sciences. From celestial mechanics to quantum theory of fields it has always played a central role that this litt...
Thierry Paul
EUSFLAT
2009
156views Fuzzy Logic» more  EUSFLAT 2009»
13 years 5 months ago
On Classical, Fuzzy Classical, Quantum and Fuzzy Quantum Systems
In this paper we consider physical systems and the concept of their states in the context of the theory of fuzzy sets and systems. In section 1 we give a brief sketch on the fundam...
Rudolf Seising
PPL
2010
147views more  PPL 2010»
13 years 5 months ago
Key Distribution versus Key Enhancement in Quantum Cryptography
It has been said that quantum cryptography in general o ers a secure solution to the problem of key enhancement. This means that two parties who already share a small secret key, ...
Naya Nagy, Marius Nagy, Selim G. Akl
TARK
2009
Springer
14 years 2 months ago
Foundations of non-commutative probability theory
Kolmogorov’s setting for probability theory is given an original generalization to account for probabilities arising from Quantum Mechanics. The sample space has a central role ...
Daniel Lehmann
STOC
2009
ACM
181views Algorithms» more  STOC 2009»
14 years 8 months ago
The detectability lemma and quantum gap amplification
The quantum analog of a constraint satisfaction problem is a sum of local Hamiltonians - each (term of the) Hamiltonian specifies a local constraint whose violation contributes to...
Dorit Aharonov, Itai Arad, Zeph Landau, Umesh V. V...