Phys. Rev. C 66, 044613 (2002) [10 pages]

Nuclear transparency from quasielastic A(e,ep) reactions up to Q2=8.1 (GeV/c)2

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K. Garrow et al.
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Received 29 August 2001; published 25 October 2002

The quasielastic (e,ep) reaction was studied on targets of deuterium, carbon, and iron up to a value of momentum transfer Q2 of 8.1 (GeV/c)2. A nuclear transparency was determined by comparing the data to calculations in the plane-wave impulse approximation. The dependence of the nuclear transparency on Q2 and the mass number A was investigated in a search for the onset of the color transparency phenomenon. We find no evidence for the onset of color transparency within our range of Q2. A fit to the world’s nuclear transparency data reflects the energy dependence of the free-proton–nucleon cross section.


©2002 The American Physical Society

URL: http://link.aps.org/abstract/PRC/v66/e044613
DOI: 10.1103/PhysRevC.66.044613
PACS: 25.30.Fj, 24.85.+p

* Present address: University of Massachusetts, Amherst, MA 01003.
Present address: Argonne National Laboratory, Argonne, IL 60439.
Present address: TJNAF, Newport News, VA 23606.
§ Present address: St. Mary’s University, Halifax, NS, Canada B3H 3C3.

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