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Title: Naturalness of the Coleman-Glashow mass relation in the 1/N{sub c} expansion: An update

Journal Article · · Physical Review. D, Particles Fields
 [1];  [2]
  1. Department of Physics, University of California at San Diego, La Jolla, California 92093 (United States)
  2. Jefferson Lab, 12000 Jefferson Avenue, Newport News, Virginia 23606 (United States)

A new measurement of the {xi}{sup 0} mass verifies the accuracy of the Coleman-Glashow relation at the level predicted by the 1/N{sub c} expansion. Values for other baryon isospin mass splittings are updated, and continue to agree with the 1/N{sub c} hierarchy. (c) 2000 The American Physical Society.

OSTI ID:
20217750
Journal Information:
Physical Review. D, Particles Fields, Vol. 62, Issue 7; Other Information: PBD: 1 Oct 2000; ISSN 0556-2821
Country of Publication:
United States
Language:
English

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