ELECTROMAGNETIC FORM-FACTORS OF CHARGED AND NEUTRAL KAONS

Citation
C. Burden et al., ELECTROMAGNETIC FORM-FACTORS OF CHARGED AND NEUTRAL KAONS, Physics letters. Section B, 371(3-4), 1996, pp. 163-168
Citations number
26
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
371
Issue
3-4
Year of publication
1996
Pages
163 - 168
Database
ISI
SICI code
0370-2693(1996)371:3-4<163:EFOCAN>2.0.ZU;2-7
Abstract
The charged and neutral kaon form factors are calculated as a phenomen ological application of model QCD Dyson-Schwinger equations. The resul ts are compared with the pion form factor calculated in the same frame work and yield F-K+/-(Q(2)) > F-pi+/-(Q(2)) on Q(2) is an element of [ 0,3] GeV2; and a negative charge radius for the neutral kaon. These re sults are sensitive to the difference between the kaon and pion Bethe- Salpeter amplitude and the u- and s-quark propagation characteristics.