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Heavy baryons as Skyrmions with 1/[ital m][sub [ital Q]] corrections

Journal Article · · Physical Review, D (Particles Fields); (United States)
 [1];  [2];  [3]
  1. Center for Theoretical Physics and Department of Physics, Seoul National University, Seoul 151-742 (Korea, Republic of)
  2. Department of Physics, Chungnam National University, Daejeon 305-764 (Korea, Republic of)
  3. Center for Theoretical Physics and Department of Physics, Seoul National University, Seoul 151-747 (Korea, Republic of)

We take into account the 1/[ital m][sub [ital Q]] corrections up to 1/[ital N][sub [ital c]] order in the heavy-meson-soliton bound state approach for heavy baryons. With these corrections, the mass spectra of baryons with [ital c] quarks as well as of those with [ital b] quarks are well reproduced. For charmed baryons, however, the correction to the mass spectra amounts to about 300 MeV, which is not small compared to the leading order binding energy, [similar to]800 MeV.

OSTI ID:
5074070
Journal Information:
Physical Review, D (Particles Fields); (United States), Journal Name: Physical Review, D (Particles Fields); (United States) Vol. 49:9; ISSN PRVDAQ; ISSN 0556-2821
Country of Publication:
United States
Language:
English