arXiv:hep-ph/0110235·v1·High Energy Physics — Phenomenology
Ultrahigh energy neutrinos, small x and unitarity
M. H. Reno🇺🇸 · I. Sarcevic🇺🇸 · G. Sterman🇺🇸 · M. Stratmann🇩🇪 · W. Vogelsang🇺🇸
Abstract
The ultrahigh energy cross section for neutrino interactions with nucleons is reviewed, and unitarity constraints are discussed. We argue that existing QCD extrapolations are self-consistent, and do not imply a breakdown of the perturbative expansion in the weak coupling.
Comments: 5 pages, 2 figures, RevTeX4, contribution to Snowmass 2001