Statistics on Lefschetz thimbles: Bell/Leggett-Garg inequalities and the classical-statistical approximation

DOI10.1007/JHEP03(2021)077zbMath1461.81068arXiv2011.02657OpenAlexW3135083917MaRDI QIDQ2028283

Zong-Gang Mou, Paul M. Saffin, Peter Millington, Anders Tranberg

Publication date: 31 May 2021

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.02657

zbMATH Keywords

field theories in lower dimensionsnonperturbative effectslattice quantum field theory

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Applications of statistics to physics (62P35) Path integrals in quantum mechanics (81S40) Axiomatic quantum field theory; operator algebras (81T05)

Related Items (2)

Bubble nucleation and quantum initial conditions in classical statistical simulations ⋮ Optimisation of thimble simulations and quantum dynamics of multiple fields in real time

Cites Work

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• Real-time Feynman path integral with Picard-Lefschetz theory and its applications to quantum tunneling
• Topological defect formation from 2PI effective action techniques
• Quantum tunnelling, real-time dynamics and Picard-Lefschetz thimbles
• Functional methods for false-vacuum decay in real time
• Real-time quantum dynamics, path integrals and the method of thimbles
• Bell’s inequality violation with non-negative Wigner functions
• Brownian Motion of a Quantum Oscillator
• Quantum correlations in the temporal Clauser–Horne–Shimony–Holt (CHSH) scenario
• Classical limit of time-dependent quantum field theory - a Schwinger-Dyson approach

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