CONVERGENCE OF DERIVATIVE EXPANSIONS IN SCALAR FIELD THEORY

DOI10.1142/S0217751X01004761zbMath0979.81069arXivhep-th/0102027OpenAlexW2014630149MaRDI QIDQ2731339

John F. Tighe, Timothy Morris

Publication date: 2001

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

Full work available at URL: https://arxiv.org/abs/hep-th/0102027

zbMATH Keywords

one loop\(\beta\) functionexact renormalisation groupLegendre flow equationmassless scalar \(\lambda\varphi^4\) theoryPolchinski flow

Mathematics Subject Classification ID

Nonperturbative methods of renormalization applied to problems in quantum field theory (81T16)

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Cites Work

• Derivative expansion of the exact renormalization group.
• Beta function and flowing couplings in the exact Wilson renormalization group in Yang-Mills theory
• THE EXACT RENORMALIZATION GROUP AND APPROXIMATE SOLUTIONS