LONG-RANGE FORCES FROM PSEUDOSCALAR EXCHANGE - ART. NO. 096006

Citation
F. Ferrer et Ja. Grifols, LONG-RANGE FORCES FROM PSEUDOSCALAR EXCHANGE - ART. NO. 096006, Physical review. D. Particles and fields, 5809(9), 1998, pp. 6006
Citations number
20
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
5809
Issue
9
Year of publication
1998
Database
ISI
SICI code
0556-2821(1998)5809:9<6006:LFFPE->2.0.ZU;2-I
Abstract
Using dispersion theoretic techniques, we consider coherent long range forces arising from double pseudoscalar exchange among fermions. We f ind that Yukawa type coupling leads to 1/r(3) spin-independent attract ive potentials whereas derivative coupling renders 1/r(5) spin-indepen dent repulsive potentials. [S0556-2821(98)03721-7]