Flow equation approach to diagonal representation of an unbounded Hamiltonian with complex eigenvalues
Quantum Physics
2009-11-07 v1
Abstract
The flow equation approach investigated by Wegner et al. is applied to an unbounded Hamiltonian system with a generalization. We show that a well-known quantized complex energy eigenvalues which is related to decay widths can be given with this approach.
Cite
@article{arxiv.quant-ph/0201005,
title = {Flow equation approach to diagonal representation of an unbounded Hamiltonian with complex eigenvalues},
author = {Yukiko Ohira and Kentaro Imafuku},
journal= {arXiv preprint arXiv:quant-ph/0201005},
year = {2009}
}
Comments
Revtex, 4 pages, 2 figures. To appear in Physics Letters A