11–15 Sept 2023
Institute for Physics, Humboldt University Berlin
Europe/Berlin timezone

Reconstruction techniques for spectral densities and applications on BSM models

12 Sept 2023, 16:30
30m
Lise-Meitner Haus, Gerthsen-Hörsaal, Institute for Physics - Chair: J. Green

Lise-Meitner Haus, Gerthsen-Hörsaal, Institute for Physics - Chair: J. Green

Presentation

Speaker

Alessandro Lupo (CNRS Marseille)

Description

In this talk we describe two frameworks for computing spectral densities from lattice correlators: Bayesian and Backus-Gilbert methods. We show that despite being built upon very different assumptions, they share many similarities. The resulting analogy can be exploited to improve aspects of the computation. We also show how smeared spectral densities can be used to compute hadronic masses.

Primary author

Alessandro Lupo (CNRS Marseille)

Presentation materials