Limits on doubly charged Higgs bosons and lepton-flavor violation

1989 ◽  
Vol 40 (5) ◽  
pp. 1521-1528 ◽  
Author(s):  
Morris L. Swartz
2019 ◽  
Vol 29 (1) ◽  
pp. 87
Author(s):  
Le Tho Hue ◽  
Dinh Phan Khoi ◽  
Hoang Hanh Phuong ◽  
Ha Thanh Hung

Lepton flavor violating (LFV) decays of charged leptons \(\mu\rightarrow e\gamma\)  and SM-like Higgs boson \(h\rightarrow \mu\tau\) are discussed in the framework of the  economical 3-3-1 model  adding three additional singlets neutrinos (E331\(X_R\)). We will show that the appearance of new neutrinos and charged Higgs bosons in this model can result in interesting regions of the parameter space, which satisfy  the recent experimental bound of \(Br(\mu\rightarrow e\gamma)\)  as well as give large \(Br(h\rightarrow \mu\tau)\geq \mathcal{O}(10^{-7})\) . In these regions,  the charged Higgs boson mass lies within the range of \(2-3\) TeV. Our results show that the LFV decays are important channels to distinguish the E331\(X_R\)  and the original economical (E331) models, which predicts suppressed LFV decay rates.


2008 ◽  
Vol 101 (12) ◽  
Author(s):  
T. Aaltonen ◽  
J. Adelman ◽  
T. Akimoto ◽  
M. G. Albrow ◽  
B. Álvarez González ◽  
...  

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.


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 ◽  
...  

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

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