The quark-antiquark contribution to the BFKL kernel is calculated. Using the effective vertex for the qq̄ pair production in the Reggeon-Reggeon collision we find this contribution by integrating the square of this vertex over relative transverse momenta and fractions of longitudinal momenta of produced particles.
|Number of pages||7|
|Journal||Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics|
|Publication status||Published - 1998 Mar 12|
ASJC Scopus subject areas
- Nuclear and High Energy Physics