Renormalization group flow equations for the scalar O(N) theory

Citation
Bj. Schaefer et al., Renormalization group flow equations for the scalar O(N) theory, INT J MOD P, 16(11), 2001, pp. 2119-2124
Citations number
14
Categorie Soggetti
Physics
Journal title
INTERNATIONAL JOURNAL OF MODERN PHYSICS A
ISSN journal
0217751X → ACNP
Volume
16
Issue
11
Year of publication
2001
Pages
2119 - 2124
Database
ISI
SICI code
0217-751X(20010430)16:11<2119:RGFEFT>2.0.ZU;2-K
Abstract
Self-consistent new renormalization group how equations for an O(N)-symmetr ic scalar theory are approximated in next-to-leading order of the derivativ e expansion. The Wilson-Fisher fixed point in three dimensions is analyzed in detail and various critical exponents are calculated.