Coalescence of two exceptional points in the anti-hermitian 3-level pairing model
Nuclear Theory
2009-12-17 v1
Abstract
The formation of a higher-order singularity by the coalescence of two exceptional points is studied in the anti-hermitian limit of the complex-extended 3-level Richardson-Gaudin model.
Cite
@article{arxiv.0811.4051,
title = {Coalescence of two exceptional points in the anti-hermitian 3-level pairing model},
author = {J. Dukelsky and J. Okolowicz and M. Ploszajczak},
journal= {arXiv preprint arXiv:0811.4051},
year = {2009}
}
Comments
5 pages, 3 figures Franco-Japanese Symposium on New Paradigms in Nuclear Physics, September 29th to October 2nd, 2008, Paris