The neutron's negative central charge density: the inclusive-exclusive connection

COFFEE_KLATCH · Invited

Abstract

Models of generalized parton distributions at zero skewness are used to relate the behavior of deep inelastic scattering quark distributions, evaluated at high $x$, to the transverse charge density evaluated at small distances. We obtain an interpretation of the recently obtained negative central charge density of the neutron. The $d$ quarks dominate the neutron structure function for large values of Bjorken $x$, where the large momentum of the struck quark has a significant impact on determining the center of momentum, and thus the ``center'' of the nucleon in the transverse position plane.

Authors

  • Gerald A. Miller

    Physics Department, University of Washington, Univ. of Washington