Large \(N_ c\) in chiral perturbation theory
DOI10.1007/s100520000499zbMath1082.81520arXivhep-ph/0007101OpenAlexW1504884487MaRDI QIDQ1586956
Publication date: 20 November 2000
Published in: The European Physical Journal C. Particles and Fields (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/hep-ph/0007101
renormalization groupquantum chromodynamicseffective Lagrangianchiral perturbation theoryexternal fieldanomalous dimensionWess-Zumino-Witten termSU(3)momentum expansioncounting rulesmassless quarksaxial singlet currentcolor number expansioncoupling constant counting ruleseffective coupling constantseffective U(1) theoryeta decay into gamma+gammaeta\(^\prime\) decay into gamma+gammaKaplan-Manohar transformationlarge color number limitmesonic QCD sectornonmultiplicative renormalizationpion\(^0\) decay into gamma+gammaradiative transitionsRG invariance restorationrunning QCD scale dependenceU(3)\(_R\times\)U(3)\(_L\) anomaliesunnatural parity contributionsWZW term
Related Items (23)
This page was built for publication: Large \(N_ c\) in chiral perturbation theory