Non-Hermitian Hamiltonians with real and complex eigenvalues: An sl(2,C) approach
Mathematical Physics
2007-05-23 v1 High Energy Physics - Theory
math.MP
Quantum Physics
Abstract
Potential algebras are extended from Hermitian to non-Hermitian Hamiltonians and shown to provide an elegant method for studying the transition from real to complex eigenvalues for a class of non-Hermitian Hamiltonians associated with the complex Lie algebra A.
Cite
@article{arxiv.math-ph/0209031,
title = {Non-Hermitian Hamiltonians with real and complex eigenvalues: An sl(2,C) approach},
author = {B. Bagchi and C. Quesne},
journal= {arXiv preprint arXiv:math-ph/0209031},
year = {2007}
}
Comments
6 pages, LaTeX, communication to Group24 (Paris)