Results 21 to 30 of about 25,088 (114)
Intrinsic quantum computation [PDF]
5 pages, 1 figure, 1 table; updated with corrections; http://cse.ucdavis.edu/~cmg/compmech/pubs/iqc ...
Crutchfield, James P., Wiesner, Karoline
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Quantum Computation Toward Quantum Gravity [PDF]
The aim of this paper is to enlight the emerging relevance of Quantum Information Theory in the field of Quantum Gravity. As it was suggested by J. A. Wheeler, information theory must play a relevant role in understanding the foundations of Quantum Mechanics (the "It from bit" proposal).
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Holonomic quantum computation makes use of non-abelian geometric phases, associated to the evolution of a subspace of quantum states, to encode logical gates. We identify a special class of subspaces, for which a sequence of rotations results in a non-abelian holonomy of a topological nature, so that it is invariant under any SO(3)-perturbation. Making
Chryssomalakos, C. +3 more
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Integrable quantum computation [PDF]
Integrable quantum computation is defined as quantum computing via the integrable condition, in which two-qubit gates are either nontrivial unitary solutions of the Yang--Baxter equation or the Swap gate (permutation). To make the definition clear, in this article, we explore the physics underlying the quantum circuit model, and then present a unified ...
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Ergodic Quantum Computing [PDF]
We propose a (theoretical ;-) model for quantum computation where the result can be read out from the time average of the Hamiltonian dynamics of a 2-dimensional crystal on a cylinder. The Hamiltonian is a spatially local interaction among Wigner-Seitz cells containing 6 qubits.
Janzing, Dominik, Wocjan, Pawel
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Permutational quantum computing [PDF]
In topological quantum computation the geometric details of a particle trajectory are irrelevant; only the topology matters. Taking this one step further, we consider a model of computation that disregards even the topology of the particle trajectory, and computes by permuting particles.
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Holonomic quantum computation [PDF]
Presentation improved, accepted by Phys. Lett.
P. ZANARDI, RASETTI, Mario
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Optical Quantum Computing [PDF]
In 2001, all-optical quantum computing became feasible with the discovery that scalable quantum computing is possible using only single-photon sources, linear optical elements, and single-photon detectors. Although it was in principle scalable, the massive resource overhead made the scheme practically daunting.
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Hybrid Quantum Computing [PDF]
12 pages, latex2e, submitted to Physical Review ...
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AbstractFor Abstract see ChemInform Abstract in Full Text.
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