An alternative explanation of the Multi-
lepton
anomalies at the LHC
Anza-Tshilidzi Mulaudzi
In collaboration with:
Guglielmo Coloretti Bruce Mellado
Andreas Crivellin
Mukesh Kumar
2 Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
arXiv:2206.09466
Outline
Multi-lepton anomalies at the LHC
Anatomy of the multi-lepton anomalies (2023)
Explaining the multi-lepton anomalies using the 2HDM+S
Strong excesses at 152 GeV
Introduction to the Higgs Triplet Model (Y=0)
Lagrangian and Higgs masses
Properties of the Higgs Triplet Model
Analysis of the 152 GeV Triplet
Conclusion
Multi-lepton
anomalies at the LHC
4 Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
References:
Eur. Phys. J. C (2016) 76:580
J.Phys.G45(2018)11,115003
JHEP10(2019)157
Eur. Phys. J. C 80 (2020) 528
Chin.Phys.C44(2020)6,06310
Physics Letters B 811 (2020) 135964
Eur.Phys.J.C81(2021)365
Anatomy of the multi-lepton anomalies
(2023)
6
Explaining the multi-lepton anomalies using the 2HDM+S
Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
Eur. Phys. J. C 80 (2020)
528
Strong Excesses at 152 GeV
arXiv:2306.17209 References:
arXiv:2109.02650
JHEP10(2019)157
arXiv:2306.17209
Introduction to the Higgs Triplet Model (Y=0)
8
References:
arXiv:2001.05335v2
arXiv:1811.03476v1
Eur. Phys. J. C (2018) 78:873
DOI:10.1103/PhysRevD.105.112007
Preprint:2306.15722
Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
Lagrangian and Higgs masses
Lagrangian and Higgs masses
10
Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
with the CP-even and charged Higgs mixing angles
Properties of the HTM0
Analysis of the 152 GeV Triplet
12
Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
arXiv:2206.09466
Analysis of the 152 GeV Triplet (work in
progress)
Conclusions
14
Anza-Tshilidzi Mulaudzi, Bruce Mellado, Mukesh Kumar
Thank you!