Modal field theory and quasi-sparse eigenvector diagonalization

TL;DR

This paper reviews recent advances in non-perturbative field theory, focusing on modal field methods, Monte Carlo results, and introducing a novel diagonalization technique called the quasi-sparse eigenvector method.

Contribution

It introduces the quasi-sparse eigenvector diagonalization technique as a new approach in non-perturbative field theory analysis.

Findings

Monte Carlo results supporting modal field methods

Introduction of the quasi-sparse eigenvector diagonalization technique

Potential improvements in non-perturbative calculations

Abstract

We review recent developments in non-perturbative field theory using modal field methods. We discuss Monte Carlo results as well as a new diagonalization technique known as the quasi-sparse eigenvector method.