scholarly journals Search BSM Effects in the Single Top Quark Production Processes (in Russian)

2011 ◽  
Author(s):  
Maxim Perfilov
2007 ◽  
Vol 655 (5-6) ◽  
pp. 245-250 ◽  
Author(s):  
E. Boos ◽  
V. Bunichev ◽  
L. Dudko ◽  
M. Perfilov

2019 ◽  
Vol 222 ◽  
pp. 04010
Author(s):  
Alexey Baskakov ◽  
Eduard Boos ◽  
Viacheslav Bunichev ◽  
Lev Dudko ◽  
Maxim Perfilov ◽  
...  

There are no experimental bounds for the anomalous Wtb couplings provided in the tW-associated single top quark production in the final signature with lepton plus jets so far. The main reason for the situation is the difficulties with the modeling of such a process. Different schemes of the tW-associated single top quark production modeling have different sensitivity to the anomalous Wtb couplings and prospective their constraints are strongly scheme-dependent. The most preferable is the usage of the full gauge-invariant set of the diagrams. However one needs to discriminate the different phase space regions in this case anyway. In the article the separation between top pair and tW-associated single top quark production processes with the help of Neural Network technique is presented. The full scheme with the complete gauge invariant set of Feynman diagrams is used.


2012 ◽  
Vol 27 (26) ◽  
pp. 1230026 ◽  
Author(s):  
E. BOOS ◽  
L. DUDKO

The single top quark production has an electroweak nature and provides an additional support to the top pair production source of the top quarks. The processes involving single top have unique properties and are very interesting from both theoretical and experimental viewpoints. Short review of the single top quark production processes is given in the paper.


2012 ◽  
Vol 712 (4-5) ◽  
pp. 351-369 ◽  
Author(s):  
G. Aad ◽  
B. Abbott ◽  
J. Abdallah ◽  
A.A. Abdelalim ◽  
A. Abdesselam ◽  
...  

2010 ◽  
Vol 82 (3) ◽  
pp. 035102
Author(s):  
M Mohammadi Najafabadi ◽  
G Pooya

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