Loss of solution in the symmetry improved {\(\Phi\)}-derivable expansion scheme

DOI10.1016/J.NUCLPHYSB.2016.09.022zbMath1349.81144arXiv1604.04193OpenAlexW2339904305MaRDI QIDQ347570

Gergely Markó, Zsolt Szép, Urko Reinosa

Publication date: 30 November 2016

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1604.04193

zbMATH Keywords

effective potentialGoldstone theoremCornwall, Jackiw and Tomboulis formalismspontaneously broken phase

Mathematics Subject Classification ID

Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Feynman diagrams (81T18) Symmetry breaking in quantum theory (81R40) Thermal quantum field theory (81T28)

Related Items (2)

Exact RG invariance and symmetry improved 2PI effective potential ⋮ Numerical analytic continuation of Euclidean data

Cites Work

• Constraining the effective action by a method of external sources
• Symmetry-improved 2PI approach to the Goldstone-boson IR problem of the SM effective potential
• Nonequilibrium quantum fields and the classical field theory limit
• Symmetry-improved CJT effective action
• Nonperturbative renormalization for 2PI effective action techniques

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