Results 11 to 20 of about 25,088 (114)
QUANTUM HOLONOMIES FOR QUANTUM COMPUTING [PDF]
Holonomic Quantum Computation (HQC) is an all-geometrical approach to quantum information processing. In the HQC strategy information is encoded in degenerate eigen-spaces of a parametric family of Hamiltonians. The computational network of unitary quantum gates is realized by driving adiabatically the Hamiltonian parameters along loops in a control ...
Pachos, Jiannis, Zanardi, Paolo
openaire +3 more sources
77 pages, figures included in the ps file. To appear in: Annual Reviews of Computational Physics, ed. Dietrich Stauffer, World Scientific, vol VI, 1998. The paper can be down loaded also from http://www.math.ias.edu/~doria/
openaire +3 more sources
We propose an implementation of a quantum computer to solve Deutsch's problem, which requires exponential time on a classical computer but only linear time with quantum parallelism. By using a dual-rail qubit representation as a simple form of error correction, our machine can tolerate some amount of decoherence and still give the correct result with ...
Chuang, I. L., Yamamoto, Y.
openaire +3 more sources
Geometric quantum computation [PDF]
15 pages, LaTeX, uses cite, eepic, epsfig, graphicx and amsfonts. Accepted by J.
Ekert, A +6 more
openaire +4 more sources
AbstractQuantum Bayesian computation is an emerging field that levers the computational gains available from quantum computers. They promise to provide an exponential speedāup in Bayesian computation. Our article adds to the literature in three ways.
Nick Polson, Vadim Sokolov, Jianeng Xu
openaire +2 more sources
We describe how physics of computation determines computational complexity. In particular we show how quantum phenomena lead to qualitatively new modes of computation. An ideal quantum computer would allow to face certain tasks out of reach of classical computers, the factorization problem being the most striking example.
Barenco, A, Huelga, S, Ekert, A
openaire +2 more sources
Quantum computers, quantum computing, and quantum thermodynamics
Quantum thermodynamics aims to extend standard thermodynamics and non-equilibrium statistical physics to systems with sizes well below the thermodynamic limit. It is a rapidly evolving research field that promises to change our understanding of the foundations of physics, while enabling the discovery of novel thermodynamic techniques and applications ...
Fabrizio Cleri, Fabrizio Cleri
openaire +4 more sources
35 pages, LaTeX (svmult.sty), 5 figures. Invited book chapter of the "Handbook of Nature-Inspired and Innovative Computing" (Springer, Berlin Heidelberg New York, 2006); minor stylistic ...
Eisert, J., Wolf, M. M.
openaire +2 more sources
A theoretical model of computation is proposed based on Lorentz quantum mechanics. Besides the standard qubits, this model has an additional bit, which we call hyperbolic bit (or hybit in short). A set of basic logical gates are constructed and their universality is proved.
Wenhao He, Zhenduo Wang, Biao Wu
openaire +2 more sources

