Quantum quenches in extended systems
We study in general the time evolution of correlation functions in a extended quantum system after the quench of a parameter in the Hamiltonian. We show that correlation functions in d dimensions can be extracted using methods of boundary critical phenomena in d+1 dimensions. For d ≤ 1 this allows u...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
Published: |
2007
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