PRODUCTION AND DECAY OF DOUBLY CHARGED HIGGS BOSONS OF LEFT-RIGHT SYMMETRIC MODELS

1989 ◽  
Vol 04 (15) ◽  
pp. 1485-1494 ◽  
Author(s):  
J.A. GRIFOLS ◽  
A. MÉNDEZ ◽  
G.A. SCHULER

Higgs bosons with two units of electric charge are an essential ingredient of Left-Right Symmetric Models. We discuss their production and decay at high energy colliders.

2015 ◽  
Vol 30 (16) ◽  
pp. 1550096 ◽  
Author(s):  
Jie-Fen Shen ◽  
Yan-Ping Bi ◽  
Yi Yu ◽  
Yan-Ju Zhang

The singly and doubly charged Higgs bosons (H± and H±±) are the typical particles predicted in the Higgs Triplet Model and the observation of these particles can be regarded as the direct evidence of new physics. In this paper, we focus on the study of the singly and doubly charged Higgs bosons associated production process: e+e- → H+H--W+. We present the production cross sections and the distributions of the transverse momenta and the rapidity distributions for outgoing particles. The numerical results show that the production rates can reach the level of several fb with reasonable parameter values. So, one can expect that enough signals could be produced in the future high-energy e+e- collider experiments. The relevant SM backgrounds are also discussed in the case that the vacuum expectation value of the triplet is around 1 GeV.


2002 ◽  
Vol 65 (3) ◽  
Author(s):  
Stephen Godfrey ◽  
Pat Kalyniak ◽  
Nikolai Romanenko

2002 ◽  
Vol 526 (3-4) ◽  
pp. 221-232 ◽  
Author(s):  
G Abbiendi ◽  
C Ainsley ◽  
P.F Åkesson ◽  
G Alexander ◽  
J Allison ◽  
...  

2001 ◽  
Vol 16 (supp01b) ◽  
pp. 839-842
Author(s):  
◽  
G. Gómez-Ceballos

A search for pair produced charged Higgs bosons was performed in the high energy data collected by the DELPHI detector at LEP II at centre-of-mass energies from 183 GeV to 208 GeV. The three different final states, τντν, [Formula: see text] and [Formula: see text] were considered. No excess of data compared to the expected Standard Model processes was observed and the existence of a charged Higgs boson with mass lower than 75.0 GeV / c 2 is excluded at 95% confidence level.


1985 ◽  
Vol 262 (3) ◽  
pp. 463-477 ◽  
Author(s):  
Howard Georgi ◽  
Marie Machacek

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