Decay width of hadronic molecule structure for quarks

2018 ◽  
Vol 97 (11) ◽  
Author(s):  
Xiaozhao Chen ◽  
Xiaofu Lü
Fuel ◽  
2021 ◽  
Vol 304 ◽  
pp. 121339
Author(s):  
Weiqiang Han ◽  
Zhenhua Fan ◽  
Chao Jin ◽  
Guoqiang Tang ◽  
Yao Lu ◽  
...  

2021 ◽  
Vol 19 ◽  
pp. 2170-2178
Author(s):  
Zahra Razaghi-Moghadam ◽  
Ewelina M. Sokolowska ◽  
Marcin A. Sowa ◽  
Aleksandra Skirycz ◽  
Zoran Nikoloski

Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3237
Author(s):  
Artem A. Mitrofanov ◽  
Petr I. Matveev ◽  
Kristina V. Yakubova ◽  
Alexandru Korotcov ◽  
Boris Sattarov ◽  
...  

Modern structure–property models are widely used in chemistry; however, in many cases, they are still a kind of a “black box” where there is no clear path from molecule structure to target property. Here we present an example of deep learning usage not only to build a model but also to determine key structural fragments of ligands influencing metal complexation. We have a series of chemically similar lanthanide ions, and we have collected data on complexes’ stability, built models, predicting stability constants and decoded the models to obtain key fragments responsible for complexation efficiency. The results are in good correlation with the experimental ones, as well as modern theories of complexation. It was shown that the main influence on the constants had a mutual location of the binding centers.


1997 ◽  
Vol 12 (03) ◽  
pp. 195-204 ◽  
Author(s):  
Debrupa Chakraverty ◽  
Triptesh De ◽  
Binayak Dutta-Roy ◽  
K. S. Gupta

We calculate the decay width for [Formula: see text] in the framework of a non-relativistic quark (NRQ) model of heavy baryons where the light quarks play the role of spectators. Our calculation does not make an explicit use of the heavy quark symmetry. The branching ratio for the above process as calculated here agrees reasonably well with the experimental value.


2021 ◽  
Vol 104 (2) ◽  
Author(s):  
A. P. Severyukhin ◽  
N. N. Arsenyev ◽  
N. Pietralla
Keyword(s):  

1985 ◽  
Vol 131 (3-4) ◽  
pp. 333-346 ◽  
Author(s):  
S.G. Stepanian ◽  
G.G. Sheina ◽  
E.D. Radchenko ◽  
Yu.P. Blagoi

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