Sciweavers

34 search results - page 2 / 7
» Quantum vs. Classical Communication and Computation
Sort
View
STOC
2004
ACM
152views Algorithms» more  STOC 2004»
14 years 7 months ago
Exponential separation of quantum and classical one-way communication complexity
Abstract. We give the first exponential separation between quantum and bounded-error randomized one-way communication complexity. Specifically, we define the Hidden Matching Proble...
Ziv Bar-Yossef, T. S. Jayram, Iordanis Kerenidis
ICALP
2007
Springer
14 years 1 months ago
Unbounded-Error One-Way Classical and Quantum Communication Complexity
This paper studies the gap between classical one-way communication complexity C(f) and its quantum counterpart Q(f), under the unbounded-error setting, i.e., it is enough that the ...
Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Sh...
POPL
2005
ACM
14 years 7 months ago
Communicating quantum processes
We define a language CQP (Communicating Quantum Processes) for modelling systems which combine quantum and classical communication and computation. CQP combines the communication ...
Simon J. Gay, Rajagopal Nagarajan
QCQC
1998
Springer
173views Communications» more  QCQC 1998»
13 years 11 months ago
Quantum Wavelet Transforms: Fast Algorithms and Complete Circuits
The quantum Fourier transform (QFT), a quantum analog of the classical Fourier transform, has been shown to be a powerful tool in developing quantum algorithms. However, in classi...
Amir Fijany, Colin P. Williams
ECCC
2006
87views more  ECCC 2006»
13 years 7 months ago
The Learnability of Quantum States
Traditional quantum state tomography requires a number of measurements that grows exponentially with the number of qubits n. But using ideas from computational learning theory, we...
Scott Aaronson