arXiv:hep-ph/0011371·v1·High Energy Physics — Phenomenology
Renormalization Group Flow Equations For The Scalar O(N) Theory
B.-J. Schaefer🇩🇪 · O. Bohr🇩🇪 · J. Wambach (TU Darmstadt)🇩🇪
Abstract
Self-consistent new renormalization group flow equations for an O(N)-symmetric scalar theory are approximated in next-to-leading order of the derivative expansion. The Wilson-Fisher fixed point in three dimensions is analyzed in detail and various critical exponents are calculated.
Comments: 6 pages, 2 figures, LaTeX2e; to appear in the Proceeding of the Second Conference on the ERG, Sept. 18-22, 2000, Rome, Italy