Published August 6, 1992
| Version v1
Journal article
Spectra of heavy baryons from QCD spectral sum rules
Creators
- 1. Inst. fuer Theoretische Physik, Univ. Heidelberg (Germany)
- 2. Lab. de Physique Theorique, Univ. Montpellier-2, 34 - Montpellier (France)
- 3. Theoretical Physics Div., CERN, Geneva (Switzerland)
Description
We study the masses and couplings of the heavy Σb,c* and Λb,c baryons within QCD spectral sum rules (QSSR). The Σb,c* is found to be degenerate with the Σb,c with the errors of the method, while the Λb,c is lighter than the Σb,c. (orig.)
Additional details
Publishing Information
- Journal Title
- Physics Letters. Section B
- Journal Volume
- 287
- Journal Issue
- 1-3
- Series
- Phys. Lett., Sect. B.
- Journal Page Range
- 176-178
- ISSN
- 0370-2693
- CODEN
- PYLBA
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 23088410
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- AXIAL-VECTOR CURRENTS; BEAUTY BARYONS; CHARMED BARYONS; CORRELATION FUNCTIONS; INTERPOLATION; LAMBDA B NEUTRAL BARYONS; LAMBDA C PLUS BARYONS; MASS DIFFERENCE; MASS SPECTRA; QUANTUM CHROMODYNAMICS; REST MASS; SIGMA C-2450 BARYONS; SUM RULES; THEORETICAL DATA; VECTOR CURRENTS
- Descriptors DEC
- ALGEBRAIC CURRENTS; BARYONS; BEAUTY PARTICLES; CHARM PARTICLES; CURRENTS; DATA; ELEMENTARY PARTICLES; EQUATIONS; FERMIONS; FIELD THEORIES; FUNCTIONS; HADRONS; INFORMATION; MASS; NUMERICAL DATA; NUMERICAL SOLUTION; PARTICLE PROPERTIES; QUANTUM FIELD THEORY; SPECTRA