Dyson-Schwinger studies of meson masses and decay constants

Authors
Citation
P. Maris, Dyson-Schwinger studies of meson masses and decay constants, NUCL PHYS A, 663, 2000, pp. 621C-624C
Citations number
13
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS A
ISSN journal
03759474 → ACNP
Volume
663
Year of publication
2000
Pages
621C - 624C
Database
ISI
SICI code
0375-9474(20000131)663:<621C:DSOMMA>2.0.ZU;2-B
Abstract
The masses and decay constants of the light mesons are studied within a lad der-rainbow truncation of the set of Dyson-Schwinger equations using a mode l 2-point gluon function. The one phenomenological parameter and two curren t quark masses are fitted to reproduce f(pi), m(pi) and m(K). Our results f or f(K), and for the vector mesons rho, phi, and K* are in good agreement w ith the experimental values.