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Quantum Walk of Two Quantum Particles on One Dimensional System
Department of Applied Physics, Nanjing University of Aeronau-tics and Astronautics, Nanjing, China
Department of Applied Physics, Nanjing University of Aeronau-tics and Astronautics, Nanjing, China
Department of Applied Physics, Nanjing University of Aeronau-tics and Astronautics, Nanjing, China
- 1 Department of Applied Physics, Nanjing University of Aeronau-tics and Astronautics, Nanjing, China
- 2 Department of Applied Physics, Nanjing University of Aeronau-tics and Astronautics, Nanjing, China
- 3 Department of Applied Physics, Nanjing University of Aeronau-tics and Astronautics, Nanjing, China
Journal of Quantum Information Science·Volume 03 (2013)·Pages 138–142·Published 28 November 2013·DOI10.4236/jqis.2013.34018
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Abstract
We study two particle quantum walks on one dimensional chain. Probability distribution of two particle quantum walks is dependent on the initial state, and symmetric quantum walk or asymmetric quantum walk is analogous to that of one particle quantum walk. The quantum correlation probability is much different from classical coincidence probability. The difference reflects quantum interference between two particles.
KeywordsQuantum WalkHadamard OperationProbability DistributionCorrelation Probability
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