English

Perfect State Transfer on NEPS of the path P3

Combinatorics 2019-01-08 v2

Abstract

Perfect state transfer is significant in quantum communication networks. There are very few graphs having this property. So, it is useful to find some new graphs having perfect state transfer. A good way to construct new graphs is by forming NEPS. It is known that the graph P3P_{3} exhibits perfect state transfer and so we investigate some NEPS of the path P3P_{3}. A sufficient condition is found for a NEPS of P3P_{3} to have perfect state transfer. Using these NEPS, some other graphs are constructed having perfect state transfer. We also prove that for every n\Nl{1}n\in \Nl\setminus \left\lbrace 1\right\rbrace and any odd positive integer k<nk< n, there is a basis Ω\Omega such that NEPS(P3,,P3;Ω)NEPS(P_{3},\ldots, P_{3};\Omega) is connected and exhibits perfect state transfer.

Keywords

Cite

@article{arxiv.1501.00914,
  title  = {Perfect State Transfer on NEPS of the path P3},
  author = {Hiranmoy Pal and Bikash Bhattacharjya},
  journal= {arXiv preprint arXiv:1501.00914},
  year   = {2019}
}