First measurement of the low- x, low- Q(2) structure function F(2) in neutrino scattering

Phys Rev Lett. 2001 Jun 11;86(24):5430-3. doi: 10.1103/PhysRevLett.86.5430.

Abstract

A new structure function analysis of CCFR deep inelastic nu-N and nu-N scattering data is presented for previously unexplored kinematic regions down to Bjorken x = 0.0045 and Q(2) = 0.3 GeV(2). Comparisons to charged lepton scattering data from NMC and E665 experiments are made and the behavior of the structure function F(2)(nu)2 is studied in the limit Q(2)-->0.