Preconditioned flow as a solution to the hierarchical growth problem in the generalized Lefschetz thimble method

DOI10.1007/jhep07(2024)174MaRDI QIDQ6609392

Atis Yosprakob, Katsuta Sakai, Jun-ichi Nishimura

Publication date: 20 September 2024

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

zbMATH Keywords

other lattice field theoriesalgorithms and theoretical developments

Mathematics Subject Classification ID

Quantum field theory; related classical field theories (81Txx) Quantum theory (81-XX) General quantum mechanics and problems of quantization (81Sxx)

Cites Work

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• Parallel tempering algorithm for integration over Lefschetz thimbles
• Statistical analysis method for the worldvolume hybrid Monte Carlo algorithm
• Worldvolume approach to the tempered Lefschetz thimble method
• Justification of the complex Langevin method with the gauge cooling procedure
• A new exact method for dynamical fermion computations with non-local actions
• A new picture of quantum tunneling in the real-time path integral from Lefschetz thimble calculations
• Towards learning optimized kernels for complex Langevin
• Existence of real time quantum path integrals
• Stabilizing complex Langevin for real-time gauge theories with an anisotropic kernel
• Simplified algorithm for the worldvolume HMC and the generalized thimble HMC

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