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Continuous-time quantum walks on star graphs

Quantum Physics 2015-05-13 v2

Abstract

In this paper, we investigate continuous-time quantum walk on star graphs. It is shown that quantum central limit theorem for a continuous-time quantum walk on star graphs for NN-fold star power graph, which are invariant under the quantum component of adjacency matrix, converges to continuous-time quantum walk on K2K_2 graphs (Complete graph with two vertices) and the probability of observing walk tends to the uniform distribution.

Keywords

Cite

@article{arxiv.0904.2054,
  title  = {Continuous-time quantum walks on star graphs},
  author = {S. Salimi},
  journal= {arXiv preprint arXiv:0904.2054},
  year   = {2015}
}

Comments

17, page; 4 figure

R2 v1 2026-06-21T12:51:01.482Z