Mass spectra and Regge trajectories of Λc+, ∑c0, Ξc0 and Ωc0 baryons
- 1. Department of Applied Physics, Sardar Vallabhbhai National Institute of Technology (India)
- 2. Department of Applied Sciences & Humanities, GIDC Degree Engineering College (India)
- 3. Department of physics, Sardar Patel University (India)
Description
We calculate the mass spectra of the singly charmed baryons(Ac+, ∑c0, Ξc0 and Ωc0) using the hypercentral constituent quark model(hCQM). The hyper color Coulomb plus linear potential is used to calculate the masses of positive (up to Jp = 7+/2) and negative(up to Jp = 9-/2) parity excited states. The spin-spin, spin-orbital and tensor interaction terms are also incorporated for mass spectra. We have compared our results with other theoretical and lattice QCD predictions for each baryon. Moreover, the known experimental results are also reasonably close to our predicted masses. By using the radial and orbital excitation, we construct Regge trajectories for the baryons in the (n, M2) plane and find their slopes and intercepts. Other properties of these baryons, like magnetic moments, radiative transitions and radiative decay widths, are also calculated successfully. (authors)
Additional details
Identifiers
Publishing Information
- Journal Title
- Chinese Physics. C, High Energy Physics and Nuclear Physics
- Journal Volume
- 40
- Journal Issue
- 12
- Journal Page Range
- [12 p.]
- ISSN
- 1674-1137
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 52020369
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- COMPARATIVE EVALUATIONS; EXCITED STATES; LAMBDA C PLUS BARYONS; MAGNETIC MOMENTS; MASS; MASS SPECTRA; PARITY; QUANTUM CHROMODYNAMICS; QUARK MODEL; RADIATIVE DECAY; REGGE TRAJECTORIES; SPIN; XI C NEUTRAL BARYONS
- Descriptors DEC
- ANGULAR MOMENTUM; BARYONS; CHARM PARTICLES; CHARMED BARYONS; COMPOSITE MODELS; DECAY; ELEMENTARY PARTICLES; ENERGY LEVELS; EVALUATION; FERMIONS; FIELD THEORIES; HADRONS; MATHEMATICAL MODELS; PARTICLE DECAY; PARTICLE MODELS; PARTICLE PROPERTIES; QUANTUM FIELD THEORY; SPECTRA
Optional Information
- Notes
- 10 figs., 8 tabs., 65 refs.; http://dx.doi.org/10.1088/1674-1137/40/12/123102