WebJan 1, 2010 · Chiral symmetry and spontaneous symmetry breakingThe essential ingredients to setting up chiral perturbation theory as the effective field theory of the strong interactions are the chiral SU(3) L × SU(3) R symmetry of QCD for massless u, d, and s quarks and the emergence of a spontaneous breakdown to the vectorial subgroup … http://www.scholarpedia.org/article/Chiral_perturbation_theory
Chiral perturbation theory: Introduction and recent results in the …
WebJun 1, 1995 · An introduction to the basic ideas and methods of chiral perturbation theory is presented. Several phenomenological applications of the effective Lagrangian … Chiral perturbation theory (ChPT) is an effective field theory constructed with a Lagrangian consistent with the (approximate) chiral symmetry of quantum chromodynamics (QCD), as well as the other symmetries of parity and charge conjugation. ChPT is a theory which allows one to study the low … See more In the theory of the strong interaction of the standard model, we describe the interactions between quarks and gluons. Due to the running of the strong coupling constant, we can apply perturbation theory in the coupling … See more • Howard Georgi, Weak Interactions and Modern Particle Theory, Benjamin Cummings, 1984; revised version 2008 • H Leutwyler, On the foundations of chiral perturbation theory, … See more Using different degrees of freedom, we have to assure that observables calculated in the EFT are related to those of the underlying theory. … See more Mesons and nucleons The theory allows the description of interactions between pions, and between pions and nucleons (or other matter fields). SU(3) ChPT can … See more list of tax software programs
[hep-ph/0505265] A Chiral Perturbation Theory Primer - arXiv.org
WebCHIRAL PERTURBATION THEORY Gerhard Ecker Institut fur Theoretische Physik, Universitat Wien Boltzmanngasse 5, A-1090 Wien, Austria ABSTRACT After a general introduction to the structure of effective field theories, the main ingredients of chiral perturbation theory are reviewed. Applications include the light quark mass ratios WebChiral Perturbation Theory: a Primer Barry R. Holstein Department of Physics and Astronomy University of Massachusetts Amherst, MA 01003 and Institute for Nuclear … WebSep 30, 2012 · Chiral Perturbation Theory ( PT) is a model-independent method for the analysis of the low energy properties of the strong interaction, the prototype of what is … immigration eac