Instanton determinant with arbitrary quark mass: WKB phase-shift method and derivative expansion

DOI10.1016/j.physletb.2004.09.012zbMath1247.81301arXivhep-th/0407222OpenAlexW2000067812MaRDI QIDQ452162

Jin Hur, Gerald V. Dunne, Choonkyu Lee, Hyunsoo Min

Publication date: 19 September 2012

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

Full work available at URL: https://arxiv.org/abs/hep-th/0407222

zbMATH Keywords

fermion determinantinstanton backgroundWKB phase-shift method

Mathematics Subject Classification ID

Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

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• Effective action for bubble nucleation rates
• On Gauge Invariance and Vacuum Polarization