Correlation spreading and properties of the quantum state in quench dynamics.
basic_science · Level V
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- Record sourced from PubMed, PMID 30011555.
- Also identified by DOI 10.1103/PhysRevE.97.062138.
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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.