Published August 5, 2002 | Version v1
Journal article

H2(e,e'p)n reaction at high recoil momenta

  • 1. Old Dominion University, Norfolk, Virginia 23529 (United States)
  • 2. California State University at Los Angeles, Los Angeles, California 90032 (United States)
  • 3. Johannes Gutenberg-Universitaet, D-55099 Mainz (Germany)
  • 4. Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606 (United States)
  • 5. Rutgers, State University of New Jersey, Piscataway, New Jersey 08855 (United States)

Description

The H2(e,e'p)n cross section was measured in Hall A of the Thomas Jefferson National Accelerator Facility near the top of the quasielastic peak (xBj=0.964) at a four-momentum transfer squared, Q2=0.665 (GeV/c) 2 (ω=0.368 GeV, W=2.057 GeV), and for recoil momenta up to 550 MeV/c. The measured cross section deviates by 1-2σ from a state-of-the-art calculation at low recoil momenta. At high recoil momenta the cross section is well described by the same calculation; however, in this region, final-state interactions and interaction currents are predicted to be large, and alternative choices of nucleon-nucleon potential and nucleon current operator may result in significant spread in the calculations

Additional details

Publishing Information

Journal Title
Physical Review Letters
Journal Volume
89
Journal Issue
6
Journal Page Range
p. 062301-062301.4
ISSN
0031-9007
CODEN
PRLTAO

Optional Information

Notes
(c) 2002 The American Physical Society