Consistent effective field-theoretic treatment of resonances with non zerowidth

Authors
Kleefeld, F
Citation
F. Kleefeld, Consistent effective field-theoretic treatment of resonances with non zerowidth, ACT PHY P B, 30(4), 1999, pp. 981-986
Citations number
3
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254 → ACNP
Volume
30
Issue
4
Year of publication
1999
Pages
981 - 986
Database
ISI
SICI code
0587-4254(199904)30:4<981:CEFTOR>2.0.ZU;2-B
Abstract
A systematic field theoretic formalism for treating Fermionic resonances wi th non zero width is given. The implication of unitarity to coupling consta nts of non local interactions is shown. The extension of the formalism to B osonic resonance field operators is straight forward.