S-WAVE PION-NUCLEUS INTERACTION AND WEAK-COUPLING CONSTANTS

Authors
DELORME J ERICSON M
Citation
J. Delorme et M. Ericson, S-WAVE PION-NUCLEUS INTERACTION AND WEAK-COUPLING CONSTANTS, Physical review. C. Nuclear physics, 49(4), 1994, pp. 1763-1767
Citations number
24
Categorie Soggetti
Physics, Nuclear
Journal title
Physical review. C. Nuclear physics → ACNP
ISSN journal
05562813
Volume
49
Issue
4
Year of publication
1994
Pages
1763 - 1767
Database
ISI
SICI code
0556-2813(1994)49:4<1763:SPIAWC>2.0.ZU;2-Z
Abstract
The chiral expansion of the off-shell piN amplitude suggests that the s-wave interaction with the nucleus of spacelike pions is appreciably repulsive. This has important consequences for the weak hadronic nucle ar current, which are discussed here.