Semi-empirical formula for pair production cross-section of gamma in nuclear and electric field

2020 ◽  
Vol 35 (34) ◽  
pp. 2050285
Author(s):  
H. C. Manjunatha ◽  
L. Seenappa ◽  
N. Sowmya ◽  
K. N. Sridhar ◽  
B. M. Chandrika

We have proposed the semi-empirical formula for pair production cross-section in nuclear and electric field of atoms with atomic number [Formula: see text] in the energy range of [Formula: see text]. To validate the present formula, the values produced by the proposed formula are compared with the available experiments. The percentage of deviation of present formula pair production was found to be less than [Formula: see text]. The present formula is useful in the fields of radiation, particle and Nuclear Physics.

1999 ◽  
Vol 456 (2-4) ◽  
pp. 310-321 ◽  
Author(s):  
P Abreu ◽  
W Adam ◽  
T Adye ◽  
P Adzic ◽  
Z Albrecht ◽  
...  

2005 ◽  
Vol 20 (14) ◽  
pp. 3177-3179
Author(s):  
◽  
TOBIAS GOLLING

A measurement of the [Formula: see text] production cross-section at [Formula: see text] with the DØ detector at the Fermilab Tevatron, based on the application of a multivariate topological method is presented. The integrated luminosity corresponds to 143.9 pb-1 in the μ+jets and 141.2 pb-1 in the e+jets channel. The preliminary cross-section is measured to be [Formula: see text].


2012 ◽  
Vol 27 (07) ◽  
pp. 1250024
Author(s):  
DAPENG YANG ◽  
BINGFANG YANG ◽  
BIN XU

In the framework of the Left–Right Twin Higgs model, we studied the bottom-quark pair production via e+e- collision at the International Linear Collider. We calculated the bottom-quark pair production cross-section at tree level and the relevant differential distributions. The relative correction of the production cross-section is significant and the result will be a sensitive probe of the Left–Right Twin Higgs model.


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