Cryptohermitian Hamiltonians on graphs
arXiv:1008.2082 · doi:10.1007/s10773-010-0470-7
Abstract
A family of nonhermitian quantum graphs (exhibiting, presumably, a hidden form of hermiticity) is proposed and studied via their discretization.
9 pages, 2 figures, the IJTP-special-issue core of talk presented during PHHQP-9 conference (June 21 - 23, 2010, Hangzhou, China, http://www.math.zju.edu.cn/wjd/)