Three Solvable Matrix Models of a Quantum Catastrophe |
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| Authors: | Géza Lévai František Růžička Miloslav Znojil |
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| Institution: | 1. ATOMKI, Debrecen, Hungary
2. Nuclear Physics Institute ASCR, 250 68, ?e?, Czech Republic
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| Abstract: | 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. |
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