Introduction to the field theory of classical and quantum phase transitions

TL;DR

This paper introduces field theoretic methods used to analyze classical and quantum phase transitions, providing a comprehensive and accessible overview suitable for learners and researchers in condensed matter physics.

Contribution

It offers a self-contained introduction to the field theory techniques applied to phase transitions, bridging classical and quantum perspectives.

Findings

Provides foundational understanding of field theoretic approaches

Clarifies the role of symmetry and critical phenomena

Serves as a resource for further research in phase transitions

Abstract

These lecture notes provide a relatively self-contained introduction to field theoretic methods employed in the study of classical and quantum phase transitions.