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31 July 2023 to 4 August 2023
America/Chicago timezone

Euclidean, Weak-Field General Relativity on the Lattice

1 Aug 2023, 14:50
20m
Theory (WH3NW)

Theory

WH3NW

Parallel Talk Theoretical Developments

Speaker

Christopher Bouchard (University of Glasgow)

Description

I will discuss a discretization of Euclidean, weak-field General Relativity allowing the generation of a Markov chain of dynamic, pure gravity spacetimes at non-zero temperature via Metropolis algorithm with importance sampling. A positive action conjecture is implemented on the lattice, ensuring a probabilistic interpretation of exp(-S) and that dS=0 yields the Einstein field equations. Preliminary results demonstrating discretization and finite volume systematic effects will be presented and the coupling of dynamic spacetime to the QCD vacuum will be discussed.

Topical area Theoretical Developments

Primary author

Christopher Bouchard (University of Glasgow)

Presentation materials