Quantum tunnelling, real-time dynamics and Picard-Lefschetz thimbles

Abstract We follow up the work, where in light of the Picard-Lefschetz thimble approach, we split up the real-time path integral into two parts: the initial density matrix part which can be represented via an ensemble of initial conditions, and the dynamic part of the path integral which corresponds...

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Bibliographic Details
Main Authors: Zong-Gang Mou, Paul M. Saffin, Anders Tranberg
Format: Article
Language:English
Published: SpringerOpen 2019-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP11(2019)135