scholarly journals Doubly heavy baryon spectra guided by lattice QCD

2016 ◽  
Vol 94 (7) ◽  
Author(s):  
H. Garcilazo ◽  
A. Valcarce ◽  
J. Vijande
2011 ◽  
Vol 182 (1) ◽  
pp. 24-26 ◽  
Author(s):  
Huey-Wen Lin ◽  
Saul D. Cohen ◽  
Liuming Liu ◽  
Nilmani Mathur ◽  
Kostas Orginos ◽  
...  

2008 ◽  
Vol 23 (22) ◽  
pp. 1819-1828 ◽  
Author(s):  
YOUCHANG YANG ◽  
CHENGRONG DENG ◽  
HONGXIA HUANG ◽  
JIALUN PING

The spectroscopy of S-wave heavy-baryons containing one, two or three heavy quarks is investigated in a constituent quark model. We solve the Schrödinger equation for three particles exactly by means of a Gaussian expansion method. The calculated results of heavy-baryon spectra with a single heavy quark are consistent with the experimental data.


2013 ◽  
Vol 87 (5) ◽  
Author(s):  
Robert G. Edwards ◽  
Nilmani Mathur ◽  
David G. Richards ◽  
Stephen J. Wallace ◽  

2018 ◽  
Vol 175 ◽  
pp. 05021 ◽  
Author(s):  
Sourav Mondal ◽  
M. Padmanath ◽  
Nilmani Mathur

We present preliminary results on the light, charmed and bottom baryon spectra using overlap valence quarks on the background of 2+1+1 flavours HISQ gauge configurations of the MILC collaboration. These calculations are performed on three different gauge ensembles at three lattice spacings (a ∼ 0.12 fm, 0.09 fm and 0.06 fm) and for physical strange, charm and bottom quark masses. The SU(2) heavy baryon chiral perturbation theory is used to extrapolate baryon masses to the physical pion mass and the continuum limit extrapolations are also performed. Our results are consistent with the well measured charmed baryons. We predict the masses of many other states which are yet to be discovered.


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