Polarized heavy baryon production in quark-diquark model considering two different scenarios

2017 ◽  
Vol 53 (9) ◽  
Author(s):  
S. Mohammad Moosavi Nejad ◽  
M. Delpasand
2006 ◽  
Vol 741 (1-2) ◽  
pp. 34-41 ◽  
Author(s):  
M.A. Gomshi Nobary ◽  
R. Sepahvand

1988 ◽  
Vol 03 (09) ◽  
pp. 909-916 ◽  
Author(s):  
V.T. KIM

In the framework of a diquark model of the nucleon, the strong scaling violation of the p/π+-ratio in the pp-collisions from [Formula: see text] (IHEP, Serpukhov) to [Formula: see text] (FNAL) and to [Formula: see text] (CERN ISR) is described. A fairly good description of the magnitude of cross sections for single protons and for symmetric-proton-pairs with large-p⊥ is obtained. In the model with the dominating scalar (ud)-diquark, the yield relation Λ0/p≃K+/π+ is predicted.


2014 ◽  
Vol 31 (5) ◽  
pp. 051301 ◽  
Author(s):  
Zhong-Juan Yang ◽  
Pei-Feng Zhang ◽  
Ya-Juan Zheng

2012 ◽  
Vol 86 (5) ◽  
Author(s):  
Jun Jiang ◽  
Xing-Gang Wu ◽  
Qi-Li Liao ◽  
Xu-Chang Zheng ◽  
Zhen-Yun Fang

2020 ◽  
Vol 2020 (5) ◽  
Author(s):  
Sang-In Shim ◽  
Atsushi Hosaka ◽  
Hyun-Chul Kim

Abstract We propose a new reaction mechanism for the study of strange and charmed baryon production. In this mechanism we consider the correlation of two quarks in baryons, so it can be called the two-quark process. As in the previously studied one-quark process, we find large production rates for charmed baryons in comparison with strange baryons. Moreover, the new mechanism causes the excitation of both the $\rho$ mode and the $\lambda$ mode. Using the wave functions for baryons from a quark model, we compute the production rates of various baryon states. We find that the production rates reflect the structure of the wave functions that imply the usefulness of the reactions for the study of baryon structures.


2007 ◽  
Vol 648 (4) ◽  
pp. 284-288 ◽  
Author(s):  
Shi-Yuan Li ◽  
Zong-Guo Si ◽  
Zhong-Juan Yang

2013 ◽  
Vol 87 (5) ◽  
Author(s):  
Jun Jiang ◽  
Xing-Gang Wu ◽  
Shao-Ming Wang ◽  
Jia-Wei Zhang ◽  
Zhen-Yun Fang

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