Sciweavers

164 search results - page 18 / 33
» The Learnability of Quantum States
Sort
View
ENTCS
2008
109views more  ENTCS 2008»
13 years 8 months ago
Axiomatic Description of Mixed States From Selinger's CPM-construction
We recast Selinger's CPM-construction of completely positive maps [11] as an axiomatization of maximally mixed states. This axiomatization also guarantees categories of compl...
Bob Coecke
STOC
2000
ACM
97views Algorithms» more  STOC 2000»
14 years 9 days ago
Quantum lower bounds by quantum arguments
We propose a new method for proving lower bounds on quantum query algorithms. Instead of a classical adversary that runs the algorithm with one input and then modifies the input,...
Andris Ambainis
TCS
2012
12 years 3 months ago
Better short-seed quantum-proof extractors
We construct a strong extractor against quantum storage that works for every min-entropy k, has logarithmic seed length, and outputs Ω(k) bits, provided that the quantum adversa...
Avraham Ben-Aroya, Amnon Ta-Shma
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
BIOSYSTEMS
2007
95views more  BIOSYSTEMS 2007»
13 years 8 months ago
Physical limits of computation and emergence of life
The computational process is based on the activity linking mathematical equations to a materialized physical world. It consumes energy which lower limit is defined by the set of ...
Abir U. Igamberdiev