Determine the critical fermion flavor in three-dimensional QED using nonlocal gauge

DOI10.1142/S0217732314501594zbMath1301.81317OpenAlexW2156795479MaRDI QIDQ2932685

Chuan-Cong Wang, Wei-Tao Lu, Hua Jiang, Yong-Long Wang

Publication date: 9 December 2014

Published in: Modern Physics Letters A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0217732314501594

zbMATH Keywords

Dyson-Schwinger equationdynamical chiral symmetry breakingcritical fermion flavorthree-dimensional QED

Mathematics Subject Classification ID

Yang-Mills and other gauge theories in quantum field theory (81T13) Electromagnetic interaction; quantum electrodynamics (81V10) Symmetry breaking in quantum theory (81R40)

Cites Work

• Non-compact \(\text{QED}_3\) with \(N_f\geqslant 2\)
• Full fermion-boson vertex function derived in terms of symmetry relations in Abelian gauge theory
• Practical corollaries of transverse Ward-Green-Takahashi identities
• Longitudinal and Transverse Ward–Takahashi Identities, Anomaly and Schwinger–Dyson Equation
• CROSSOVER FROM CHIRAL SUSCEPTIBILITY IN QED₃
• TRANSVERSE WARD–TAKAHASHI RELATION FOR THE FERMION–BOSON VERTEX TO ONE-LOOP ORDER
• Transverse Ward-Takahashi identity for the fermion-boson vertex in gauge theories

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