2019/02/05 by T. M. Aliev, T.M. Aliev, S. Bilmis +1 · 1 citation
Physics and Astronomy · #Baryon #Excited state #Heavy ion #High-Energy Particle Collisions Research #Ion #Mass formula #Mass spectrum #Nuclear physics #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Quantum mechanics #Quark #hep-ph
paper · pdf · doi:10.1016/j.nuclphysa.2019.02.001
published as Nuclear Physics A, Volume 984, 2019, Pages 99-111, ISSN 0375-9474
openalex publication_date 2019/02/05 · openalex created_date 2019/02/21 · arxiv created 2019/04/25 · arxiv updated 2019/05/01 · openalex updated_date 2026/08/05
The mass and residues of the first radial and orbital excitations of J=(1)/(2) baryons containing two heavy quarks (b or c) are calculated within the QCD sum rules method. In calculations, the general forms of the interpolating currents with symmetric and anti-symmetric forms with respect to the exchange of heavy quarks have been used. Our results on the spectroscopic parameters of doubly heavy baryons are compared with the predictions of other theoretical approaches.