activity
20092025
most citedAnomalies in Particle Physics

48 citations · 119 across the 18 of their papers we have counts for

collaborators

19 papers

hep-ph2025

Emerging Narrow Resonance at 152 GeV

Srimoy Bhattacharya, Mukesh Kumar, Rachid Mazini +1

The discovery of the Higgs boson at the LHC completed the Standard Model (SM), yet the possibility of additional scalars remains open, provided their contributions to electroweak s…

hep-ph2025

Exploring the Discovery Reach for a 95 GeV Scalar in Future Collisions

Mukesh Kumar, Pramod Sharma, Karabo Mosala +1

The observed indications for a new scalar resonance with a mass around 95\,GeV, initially reported by LEP and supported by CMS and ATLAS in di-photon, , and channels,…

hep-ph2025

Constraining with in the Low-Mass Region

Saiyad Ashanujjaman, Guglielmo Coloretti, Andreas Crivellin +2

The decay is a characteristic signal of two-Higgs-doublet models (2HDMs), where and lie primarily within the same multiplet, leading to a coupling of or…

hep-ph2025

Discovery Prospects for the 150 GeV charged scalar at Future Colliders

Siddharth P. Maharathy, Phodiso Maroeshe, Paballo Ndhlovu +5

The Real Higgs Triplet model, known as the SM, is a minimal extension of the Standard Model (SM) obtained by adding a hypercharge 0 triplet (). This simple model is motivated…

hep-ph2025

Searching for a Charged Higgs Boson in Top-Quark Decays via the Mode

Saiyad Ashanujjaman, Andreas Crivellin, Siddharth P. Maharathy +1

Top-quark decays are sensitive probes of light charged Higgs bosons () due to the sizable production cross section at the LHC in conjunction with their distinct ex…

hep-ph2025

Analyzing -couplings at the future collider

Katlego Machethe, Pramod Sharma, Mukesh Kumar +2

The proposed Large Hadron Electron Collider (LHeC), with center-of-mass energy of TeV, provides a clean and sensitive environment to probe the top quark's neu…

hep-ph2025

Emerging Excess Consistent with a Narrow Resonance at 152 GeV in High-Energy Proton-Proton Collisions

Srimoy Bhattacharya, Benjamin Lieberman, Mukesh Kumar +4

The Higgs boson discovery at the Large Hadron Collider (LHC) at CERN confirmed the existence of the last missing particle of the Standard Model (SM). The existence of new fundament…

hep-ph2024★ 10 cited

Anatomy of the Real Higgs Triplet Model

Saiyad Ashanujjaman, Sumit Banik, Guglielmo Coloretti +3

In this article, we examine the Standard Model extended by a real Higgs triplet, the SM. It contains a -even neutral Higgs () and two charged Higgs bosons ($Δ^\pm…

hep-ph2024★ 5 cited

Discovery Potential of Future Electron-Positron Colliders for a 95 GeV Scalar

Pramod Sharma, Anza-Tshilidzi Mulaudzi, Karabo Mosala +7

The Large Electron Positron collider observed an indication for a new Higgs boson with a mass around \,GeV-\,GeV in the process with .…

hep-ph2024★ 1 cited

Growing Evidence for a Higgs Triplet

Andreas Crivellin, Saiyad Ashanujjaman, Sumit Banik +3

Despite intensive searches at the LHC, no new fundamental particle has been discovered since the discovery of the 125 GeV Higgs boson. In general, a new physics discovery is challe…

hep-ph2024

Trials Factor for Semi-Supervised NN Classifiers in Searches for Narrow Resonances at the LHC

Benjamin Lieberman, Salah-Eddine Dahbi, Andreas Crivellin +4

To mitigate the model dependencies of searches for new narrow resonances at the Large Hadron Collider (LHC), semi-supervised Neural Networks (NNs) can be used. Unlike fully supervi…

hep-ph2024

Explaining the Excesses at 151.5 GeV via the Drell-Yan Production of a Higgs Triplet

Saiyad Ashanujjaman, Sumit Banik, Guglielmo Coloretti +3

The multi-lepton anomalies and searches for the associated production of a narrow resonance indicate the existence of a 151 GeV Higgs with a significance of and $>3.…

hep-ph2023

Searches for Additional Scalars at Future Colliders

Karabo Mosala, Thuso Mathaha, Mukesh Kumar +1

We present growing excesses consistent with a 95 GeV scalar. We provide a comprehensive analysis of the Two Higgs Doublet Model and an additional singlet (2HDM+S) at future $e^{+}…

hep-ph2023★ 1 cited

Constraining 2HDM+S model through W-boson mass measurements

Anza-Tshilidzi Mulaudzi, Mukesh Kumar, Ashok Goyal +1

Following a discussion on -boson mass observed at the CDF and ATLAS, we explore the parameter space allowed in the 2HDM+ model. Further, the model parameter space is constrai…

hep-ph2023

Differential Cross-Sections and New Higgses at the Electroweak Scale

Sumit Banik, Guglielmo Coloretti, Andreas Crivellin +1

ATLAS found that none of their Standard Model simulations can describe the measured differential lepton distributions in their analysis reasonably well. Therefore, we s…

hep-ph2023★ 2 cited

Combined Explanation of LHC Multi-Lepton, Di-Photon and Top-Quark Excesses

Guglielmo Coloretti, Andreas Crivellin, Bruce Mellado

The LHC analyses of processes containing two or more leptons and missing energy, possibly in association with b-jets, show strong tensions with the Standard Model predictions and a…

hep-ph2023★ 48 cited

Anomalies in Particle Physics

Andreas Crivellin, Bruce Mellado

The currently accepted mathematical description of the fundamental constituents and interactions of matter is the Standard Model of particle physics. Its last missing particle, the…

hep-ph2021★ 9 cited

Accumulating Evidence for the Associated Production of a New Higgs Boson at the Large Hadron Collider

Andreas Crivellin, Yaquan Fang, Oliver Fischer +7

In the last decades, the Standard Model (SM) of particle physics has been extensively tested and confirmed, with the announced discovery of the Higgs boson in 2012 being the last m…

hep-ph2009★ 43 cited

Higgs Boson Searches and the Hbbar Coupling at the LHeC

T. Han, B. Mellado

Once the existence of the Higgs boson is established at the CERN Large Hadron Collider (LHC), the focus will be shifted toward understanding its couplings to other particles. A cru…