scholarly journals Impact of the W boson decay width on photon bremsstrahlung accompanying W pair production

2000 ◽  
Vol 18 (1) ◽  
pp. 73-82 ◽  
Author(s):  
A.P. Chapovsky ◽  
V.A. Khoze ◽  
W.J. Stirling
Keyword(s):  
Author(s):  
S.K. Abdullayev ◽  
◽  
E.Sh. Omarova ◽  

Within the framework of the Standard Model, the radiative decay channel of the Higgs boson into fermion-antifermion pair is investigated: H Þ` ff γ. Taking into account the fermion and W -boson loop diagrams an analytical expression for the decay width is obtained, the circular polarization of the γ-quanta is studied in dependence of the angle θ and invariant mass of the fermion pair.


2019 ◽  
Vol 100 (1) ◽  
Author(s):  
Sabrina Cotogno ◽  
Tomas Kasemets ◽  
Miroslav Myska

1980 ◽  
Vol 175 (2) ◽  
pp. 234-250 ◽  
Author(s):  
P. Mery ◽  
M. Perrottet

2020 ◽  
Vol 102 (9) ◽  
Author(s):  
A. M. Sirunyan ◽  
A. Tumasyan ◽  
W. Adam ◽  
F. Ambrogi ◽  
T. Bergauer ◽  
...  

2012 ◽  
Vol 2012 (11) ◽  
Author(s):  
Anastasiya Bierweiler ◽  
Tobias Kasprzik ◽  
Johann H. Kühn ◽  
Sandro Uccirati

1995 ◽  
Vol 10 (31) ◽  
pp. 4413-4467 ◽  
Author(s):  
SACHA E. KOPP

The experimental knowledge of the charged intermediate vector boson, the W, is reviewed. Measurements of the electroweak properties of the W boson, such as its mass, decay width, couplings to fermions, and leptonic branching ratios, are summarized. As well, I review production properties of the W as measured in [Formula: see text] collisions and how they can be used as tests of perturbative QCD. I also discuss new particle searches that make use of the W signature, such as new charged electroweak bosons and the now-confirmed discovery of the top quark.


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