THE ROLE OF THE GHOST FIELDS IN THE RENORMALIZED t–J LAGRANGIAN MODEL

DOI10.1142/S0217979209049929zbMath1170.82444OpenAlexW2040643745MaRDI QIDQ3397999

O. S. Zandron

Publication date: 25 September 2009

Published in: International Journal of Modern Physics B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0217979209049929

zbMATH Keywords

Lagrangian formalism\(t-J\) modelHubbard operatorsghost fieldsrenormalized physical quantities

Mathematics Subject Classification ID

Model quantum field theories (81T10) Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Statistical mechanics of superconductors (82D55) Quantum equilibrium statistical mechanics (general) (82B10)

Cites Work

• Perturbative formalism in the \(t\)-\(J\) model: diagrammatics and Feynman rules
• DIAGRAMMATICS AND FEYNMAN RULES IN THE LAGRANGIAN THEORY BASED ON THE spl(2,1) GRADED ALGEBRA
• NEW PATH-INTEGRAL QUANTIZATION APPROACH FOR A LAGRANGIAN MODEL IN TERMS OF HUBBARD OPERATORS
• First-order Lagrangians and path-integral quantization in the \(t\)-\(J\) model

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