%0 Journal Article
%T Three solvable matrix models of a quantum catastrophe
%A Geza Levai
%A Frantisek Ruzicka
%A Miloslav Znojil
%J Physics
%D 2014
%I arXiv
%R 10.1007/s10773-014-2085-x
%X Three classes of finite-dimensional models of quantum systems exhibiting spectral degeneracies called quantum catastrophes are described in detail. Computer-assisted symbolic manipulation techniques are shown unexpectedly efficient for the purpose.
%U http://arxiv.org/abs/1403.0723v1