Approaches to the Inverse Problem

Autor: Del Debbio, Luigi, Lupo, Alessandro, Panero, Marco, Tantalo, Nazario
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: The analytical continuation of correlation functions from imaginary to real time is a crucial step in lattice gauge theories, and it challenges our ability to derive non-perturbative predictions from lattice simulations. We review aspects of this "inverse problem", which has driven both theoretical and algorithmic advancements in recent years, opening new promising avenues for non-perturbative studies of the Standard Model and beyond. The focus of this proceeding will be on variations of Backus-Gilbert and Bayesian methods.
Comment: Proceeding EuroPLEx conference, Berlin 2023
Databáze: arXiv