arXiv:hep-ph/9908264·v1·High Energy Physics — Phenomenology
The Gluon Impact Factors
V.S. Fadin🇷🇺 · R. Fiore🇮🇹 · M.I. Kotsky🇷🇺 · A. Papa🇮🇹
Abstract
We calculate in the next-to-leading approximation the non-forward gluon impact factors for arbitrary color state in the -channel. In the case of the octet state we check the so-called "second bootstrap condition" for the gluon Reggeization in QCD, using the integral representation for the impact factors. The condition is fulfilled in the general case of an arbitrary space-time dimension and massive quark flavors for both helicity conserving and non-conserving parts.
Comments: 32 pages, LaTeX, 1 EPS figure, uses epsf.sty and axodraw.sty