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Continuous-Time Quantum Walks on Trees in Quantum Probability Theory

Quantum Physics 2007-05-23 v2

Abstract

A quantum central limit theorem for a continuous-time quantum walk on a homogeneous tree is derived from quantum probability theory. As a consequence, a new type of limit theorems for another continuous-time walk introduced by the walk is presented. The limit density is similar to that given by a continuous-time quantum walk on the one-dimensional lattice.

Keywords

Cite

@article{arxiv.quant-ph/0602213,
  title  = {Continuous-Time Quantum Walks on Trees in Quantum Probability Theory},
  author = {Norio Konno},
  journal= {arXiv preprint arXiv:quant-ph/0602213},
  year   = {2007}
}

Comments

13 pages, Journal-ref added