Optimisation of complex integration contours at higher order

DOI10.1007/JHEP04(2021)181zbMath1462.81121arXiv2103.08948OpenAlexW3136803172MaRDI QIDQ2032570

Francis Bursa, Michael Kroyter

Publication date: 11 June 2021

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

Full work available at URL: https://arxiv.org/abs/2103.08948

zbMATH Keywords

lattice field theory simulation

Mathematics Subject Classification ID

Applications of statistics to physics (62P35) Path integrals in quantum mechanics (81S40) Quantum field theory on lattices (81T25)

Cites Work

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• The QCD phase diagram for small densities from imaginary chemical potential
• Matrix multiplication via arithmetic progressions
• A simple approach towards the sign problem using path optimisation
• Gaussian elimination is not optimal
• Application of a neural network to the sign problem via the path optimization method
• Path optimization in $0+1$D QCD at finite density

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