New initial conditions for quantum field simulations after a quench

DOI10.1016/S0920-5632(01)01773-XzbMATH Open1097.81794arXivhep-lat/0110093MaRDI QIDQ1348491

V. Pereyra

Publication date: 12 May 2002

Published in: Nuclear Physics. B. Proceedings Supplements (Search for Journal in Brave)

Abstract: We investigate a new way of using the quantum fluctuations in the vacuum as initial conditions for subsequent classical field dynamics. This method avoids problems with renormalization and leads to better thermalization.

Full work available at URL: https://arxiv.org/abs/hep-lat/0110093

zbMATH Keywords

quantum fluctuationsthermalizationclassical field dynamics

Mathematics Subject Classification ID

Quantum field theory on lattices (81T25)

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