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Phys. Rev. C 69, 055205 (2004) [4 pages]

Model-independent view on the low-mass proton-antiproton enhancement

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B. Kerbikov, A. Stavinsky, and V. Fedotov
State Research Center, Institute of Theoretical and Experimental Physics, Moscow, Russia

Received 27 October 2003; published 28 May 2004

We present a simple interpretation of the recently observed near-threshold proton-antiproton enhancement. It is described by a set of low-energy parameters deduced from the analysis of NN̅ experiments at the Low Energy Antiproton Ring. We predict a related effect in photoproduction reaction under study by CLAS Collaboration.

© 2004 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.69.055205
DOI:
10.1103/PhysRevC.69.055205
PACS:
13.75.Cs, 14.40.Cs, 25.20.Lj