Repeat-Until-Success quantum computing using stationary and flying qubits Export

@misc{citeulike:325755, abstract = {We introduce an architecture for robust and scalable quantum computation using both stationary qubits (e.g. single photon sources made out of trapped atoms, molecules, ions, quantum dots, or defect centers in solids) and flying qubits (e.g. photons). Our scheme solves some of the most pressing problems in existing non-hybrid proposals, which include the difficulty of scaling conventional stationary qubit approaches, and the lack of practical means for storing single photons in linear optics setups. We combine elements of two previous proposals for distributed quantum computing, namely the efficient photon-loss tolerant build up of cluster states by Barrett and Kok [Phys. Rev. A 71, 060310 (2005)] with the idea of Repeat-Until-Success (RUS) quantum computing by Lim et al. [Phys. Rev. Lett. 95, 030505 (2005)]. This idea can be used to perform eventually deterministic two-qubit logic gates on spatially separated stationary qubits via photon pair measurements. Under non-ideal conditions, where photon loss is a possibility, the resulting gates can still be used to build graph states for one-way quantum computing. In this paper, we describe the RUS method, present possible experimental realizations, and analyse the generation of graph states.}, archivePrefix = {arXiv}, author = {Lim, Yuan L. and Barrett, Sean D. and Beige, Almut and Kok, Pieter and Kwek, Leong C.}, citeulike-article-id = {325755}, citeulike-linkout-0 = {http://arxiv.org/abs/quant-ph/0508218}, citeulike-linkout-1 = {http://arxiv.org/pdf/quant-ph/0508218}, day = {5}, eprint = {quant-ph/0508218}, keywords = {quatum\_computing}, month = {Sep}, posted-at = {2008-06-06 14:12:49}, priority = {2}, title = {Repeat-Until-Success quantum computing using stationary and flying qubits}, url = {http://arxiv.org/abs/quant-ph/0508218}, year = {2005} }

TY - ELEC ID - citeulike:325755 L3 - citeulike-article-id:325755 N2 - We introduce an architecture for robust and scalable quantum computation using both stationary qubits (e.g. single photon sources made out of trapped atoms, molecules, ions, quantum dots, or defect centers in solids) and flying qubits (e.g. photons). Our scheme solves some of the most pressing problems in existing non-hybrid proposals, which include the difficulty of scaling conventional stationary qubit approaches, and the lack of practical means for storing single photons in linear optics setups. We combine elements of two previous proposals for distributed quantum computing, namely the efficient photon-loss tolerant build up of cluster states by Barrett and Kok [Phys. Rev. A 71, 060310 (2005)] with the idea of Repeat-Until-Success (RUS) quantum computing by Lim et al. [Phys. Rev. Lett. 95, 030505 (2005)]. This idea can be used to perform eventually deterministic two-qubit logic gates on spatially separated stationary qubits via photon pair measurements. Under non-ideal conditions, where photon loss is a possibility, the resulting gates can still be used to build graph states for one-way quantum computing. In this paper, we describe the RUS method, present possible experimental realizations, and analyse the generation of graph states. TI - Repeat-Until-Success quantum computing using stationary and flying qubits KW - quatum_computing AU - Lim, Yuan AU - Barrett, Sean AU - Beige, Almut AU - Kok, Pieter AU - Kwek, Leong PY - 2005/Sep/05/ UR - http://arxiv.org/abs/quant-ph/0508218 ER -