28 July 2024 to 3 August 2024
Europe/London timezone

Model Averaging Tool for Parameter Estimation in LFT

30 Jul 2024, 17:15
1h
Poster Algorithms and Artificial Intelligence Poster session and reception

Speaker

Marcel Rodekamp (Forschungszentrum Jülich)

Description

We demonstrate the use of Bayesian fitting combined with a model averaging technique based on the Bayesian Akaike information criterion, with the intention to release a general purpose python package for typical correlator analysis coming from LFT. As examples we concentrate on two-point functions, one from a recent study on the Hubbard model and one on hadron correlators, extracting energies and amplitudes. A simple bootstrap analysis is performed including statistical and systematic uncertainties.

Primary authors

Giovanni Pederiva (Forschungszentrum Jülich - Jülich Supercomputing Centre) Marcel Rodekamp (Forschungszentrum Jülich)

Presentation materials