The light cone spreading of correlations following a quantum quench is obtained from first principles. Fully taking into account quantum and interaction effects, the derivation shows how light cone dynamics does not require peculiar properties of the postquench state.
Correlation spreading and properties of the quantum state in quench dynamics / Delfino, Gesualdo. - In: PHYSICAL REVIEW. E. - ISSN 2470-0045. - 97:6(2018), pp. 1-4. [10.1103/PhysRevE.97.062138]
Correlation spreading and properties of the quantum state in quench dynamics
Delfino, Gesualdo
2018-01-01
Abstract
The light cone spreading of correlations following a quantum quench is obtained from first principles. Fully taking into account quantum and interaction effects, the derivation shows how light cone dynamics does not require peculiar properties of the postquench state.File in questo prodotto:
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