Hadron decays of intermediate W-bosons

1968 ◽  
Vol 11 (8) ◽  
pp. 91-94
Author(s):  
D. K. Ershov
Keyword(s):  
1991 ◽  
Vol 69 (1) ◽  
pp. 52-56
Author(s):  
Mark A. Samuel ◽  
C. Kalman ◽  
M. Frank ◽  
C. Hamzaoui ◽  
Guowen Li

The photoproduction of W bosons is proposed as a means of testing the standard model. In particular, the radiation amplitude zero, which may occur in this process, provides a sensitive measure of the magnetic moment of the W bosons. Such experiments, using colliding beams, are feasible with present-day accelerators.


2003 ◽  
Vol 18 (supp01) ◽  
pp. 304-319
Author(s):  
Florencia Canelli

We have developed a procedure to study the helicity of the W boson in [Formula: see text] events. Using events generated with the PYTHIA program at a top Mt = 175 GeV/c2, we employ a maximum likelihood method to extract the fraction of right-handed, longitudinal and left-handed W bosons in top decays. Assuming V–A coupling in the decay, we obtain a longitudinal fraction of 0.696±0.097 for 50 simulated experiments of 100 events in lepton+jets [Formula: see text] final states, a result that is consistent with the input fraction of 0.703.


1972 ◽  
Vol 48 (2) ◽  
pp. 415-428 ◽  
Author(s):  
C. Jarlskog ◽  
Probir Roy
Keyword(s):  

2019 ◽  
Vol 222 ◽  
pp. 04009
Author(s):  
Edward Boos ◽  
Vyacheslav Bunichev ◽  
Lev Dudko ◽  
Georgii Vorotnikov

An extension of the previous studies of anomalous Wtb interaction with offshell W boson was considered in associated single top quark production with W or Z bosons. More general variant with covariant derivative DµW−µ b−(fLWPL + fRWPR)t for the same processes is considered in this paper.


10.1142/6465 ◽  
2007 ◽  
Author(s):  
Roberto Tenchini ◽  
Claudio Verzegnassi
Keyword(s):  

1978 ◽  
Vol 78 (5) ◽  
pp. 635-637 ◽  
Author(s):  
V.S. Berezinsky ◽  
David Cline ◽  
David N. Schramm

2010 ◽  
Vol 53 (1) ◽  
pp. 15-22
Author(s):  
Vas. V. Andreev ◽  
V. V. Andreev ◽  
A. A. Pankov

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