English

Perfect state transfer is poly-time

Combinatorics 2021-12-08 v2 Quantum Physics

Abstract

We show that deciding whether a graph admits perfect state transfer can be done in polynomial time with respect to the size of the graph on a classical computer.

Cite

@article{arxiv.1606.02264,
  title  = {Perfect state transfer is poly-time},
  author = {Gabriel Coutinho and Chris Godsil},
  journal= {arXiv preprint arXiv:1606.02264},
  year   = {2021}
}

Comments

11 pages. Version 2 fixes an inconsequential mistake

R2 v1 2026-06-22T14:19:50.032Z