Article ID Journal Published Year Pages File Type
9854891 Nuclear Physics B 2005 25 Pages PDF
Abstract
Starting from the gauge invariant effective action in the quasi-multi-Regge kinematics (QMRK), we obtain the effective reggeized gluon (R)-particle (P) vertices of the following types: RPP, RRP, RRPP, RPPP, RRPPP, and RPPPP, where the on-mass-shell particles are gluons, or sets of gluons with small invariant masses. The explicit expressions satisfying the Bose-symmetry and gauge invariance conditions are obtained. As a comment to the Feynman rules for derivation of the amplitudes in terms of effective vertices we present a “vocabulary” for practitioners.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
Authors
, , , ,