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arXiv:0807.3649 [quant-ph]AbstractReferencesReviewsResources

Impact of Quantum Phase Transitions on Excited Level Dynamics

Pavel Cejnar, Pavel Stransky

Published 2008-07-23, updated 2008-09-15Version 2

The influence of quantum phase transitions on the evolution of excited levels in the critical parameter region is discussed. The analysis is performed for 1D and 2D systems with first- and second-order ground-state transitions. Examples include the cusp and nuclear collective Hamiltonians.

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