The Relevant Operators for the Hubbard Hamiltonian with a magnetic field term

TL;DR

This paper identifies the key operators relevant to the Hubbard Hamiltonian when a magnetic field is present, aiding in the theoretical understanding of complex phenomena like high-temperature superconductivity.

Contribution

It introduces the set of relevant operators specifically for the Hubbard Hamiltonian with a magnetic field, expanding the theoretical framework.

Findings

Identification of relevant operators for the Hubbard Hamiltonian with magnetic field

Enhanced understanding of high-temperature superconductivity models

Framework for future theoretical developments

Abstract

The Hubbard Hamiltonian and its variants/generalizations continue to dominate the theoretical modelling of important problems such as high temperature superconductivity. In this note we identify the set of relevant operators for the Hubbard Hamiltonian with a magnetic field term.