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Related papers: Exotic Higgs Decay via Charged Higgs

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A search for a heavy Standard Model Higgs boson decaying via H -> ZZ -> llnunu, where l represents electrons or muons, is presented. It is based on proton-proton collision data at sqrt(s) = 7 TeV, collected by the ATLAS experiment at the…

High Energy Physics - Experiment · Physics 2013-06-11 ATLAS Collaboration

The results of a search for charged Higgs bosons decaying to a $\tau$ lepton and a neutrino, $H^{\pm} \rightarrow \tau^{\pm} \nu$, are presented. The analysis is based on 19.5 fb$^{-1}$ of proton-proton collision data at $\sqrt{s}=8$ TeV…

High Energy Physics - Experiment · Physics 2015-04-24 ATLAS Collaboration

Current searches for the light top squark (stop) mostly focus on the decay channels of $\tilde{t} \rightarrow t \chi_1^0$ or $\tilde{t} \rightarrow b \chi_1^\pm \rightarrow bW \chi_1^0$, leading to $t\bar{t}/bbWW+\met$ final states for stop…

High Energy Physics - Phenomenology · Physics 2018-07-04 Shufang Su , Huanian Zhang

Accepting the existence of a SM-like Higgs boson in the range 123GeV-127GeV as indicated by the observed ga,ga events, there are two distinct regions left in the Minimal Supersymmetric (SUSY) Standard Model (MSSM) Higgs sector: (a) the…

High Energy Physics - Phenomenology · Physics 2012-07-31 Neil Christensen , Tao Han , Shufang Su

Doubly charged Higgs s-channel resonances are analyzed in the $e^-e^- \to W^-W^-$ process. In our analysis recent stringent constraint on an effective neutrino mass $<m_{\nu}>$ coming from neutrinoless double-$\beta$ decay is implemented.…

High Energy Physics - Phenomenology · Physics 2009-10-30 Janusz Gluza

The existence of dark matter has been established in astrophysics. However, there is no candidate for DM in the Stand Model (SM). In SM, the Higgs boson can only decay invisibly via $H\rightarrow ZZ^\ast \rightarrow…

High Energy Physics - Experiment · Physics 2020-12-30 Yuhang Tan , Xin Shi , Ryuta Kiuchi , Manqi Ruan , Maoqiang Jing , Xin Mo , Xinchou Lou , Gang Li , Kaili Zhang , Susmita Jyotishmati

We analyse the discovery prospects of the charged Higgs boson, $H^\pm$, via its decay in the $W^\pm h$ channel in the minimal supersymmetric Standard Model (MSSM) as well as several 2-Higgs Doublet Models (2HDMs). $h$, the lightest scalar…

High Energy Physics - Phenomenology · Physics 2015-06-16 Rikard Enberg , William Klemm , Stefano Moretti , Shoaib Munir , Glenn Wouda

In the search for a light Higgs boson, the ATLAS and CMS experiments have observed excesses in both the diphoton ($\gamma\gamma$) and di-tau-pair ($\tau^+\tau^-$) decay channels at about $95$ GeV. The LEP collaboration has also previously…

High Energy Physics - Phenomenology · Physics 2024-10-16 Brahim Ait-Ouazghour , Mohamed Chabab , Khalid Goure

The Minimal Supersymmetric extension of the Standard Model (MSSM) predicts the existence of three neutral and two charged Higgs bosons. Searches for these MSSM Higgs bosons are presented, based on proton-proton collisions recorded in 2011…

High Energy Physics - Experiment · Physics 2015-06-15 Stan Lai

Searches for the neutral Higgs bosons h0 and A0, are used to obtain limits on the Type II Two Higgs Doublet Model (2HDM(II)) with no CP-violation in the Higgs sector and no additional particles besides the five Higgs bosons. The analysis…

High Energy Physics - Experiment · Physics 2008-11-07 The OPAL collaboration , G. Abbiendi

This review article starts with a brief introduction to the charged Higgs boson (H^\pm) in the Minimal Supersymmetric Standard Model (MSSM). It then discusses the prospects of a relatively light H^\pm boson search via top quark decay at…

High Energy Physics - Phenomenology · Physics 2009-11-10 D. P. Roy

This review starts with a brief introduction to the charged Higgs boson $(H^\pm)$ in the Minimal Supersymmetric Standard Model (MSSM). It then discusses the prospects of a relatively light $H^\pm$ boson search via top quark decay and…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. P. Roy

The discovery of a 125 GeV Higgs boson at the Large Hadron Collider strongly motivates direct searches for additional Higgs bosons. In a type I two Higgs doublet model there is a large region of parameter space at $\tan\beta > 5$ that is…

High Energy Physics - Phenomenology · Physics 2018-05-02 Christina Gao , Markus A. Luty , Michael Mulhearn , Nicolás A. Neill , Zhangqier Wang

In this study, assuming the Type-Y (flipped) 2HDM at the SM-like scenario as the theoretical framework, observability of the additional heavy neutral Higgs bosons $H$ and $A$ is investigated through the signal process chain $e^- e^+…

High Energy Physics - Phenomenology · Physics 2019-08-07 Majid Hashemi , Gholamhossein Haghighat

In these proceedings to the LHCP conference 2013 results are presented on the study of the Higgs-like particle at a mass of 125 GeV decaying into final states consisting of either $\tau^+\tau^-$, or a $b\bar{b}$ quark pair, based on the…

High Energy Physics - Experiment · Physics 2015-06-16 Niklas Mohr

It has been known that $B \rightarrow D^{(*)} \tau \nu_{\tau}$ are good observables in the search for the charged Higgs. The recent obervation of deviation from standard-model by almost 4$\sigma$ by Babar, Belle and LHCb in $R(D^{(*)})$…

High Energy Physics - Phenomenology · Physics 2017-08-17 Lobsang Dhargyal

We study the exotic decay of the 125 GeV Higgs boson ($h$) into a pair of light spin-0 particles ($\phi$) which subsequently decays and results in a $4b$ final state. This decay mode is well motivated in the Next to Minimal Supersymmetric…

High Energy Physics - Phenomenology · Physics 2017-07-21 Shang Liu , Yi-Lei Tang , Chen Zhang , Shou-hua Zhu

A search is reported for the standard model Higgs boson in the decay mode H to ZZ to tau plus lepton pairs, where the leptons are either electrons or muons, in proton-proton collisions at sqrt(s)=7 TeV, corresponding to an integrated…

High Energy Physics - Experiment · Physics 2012-08-27 The CMS Collaboration

We update theoretical studies of the physics opportunities presented by mu+mu- Higgs factories. Interesting measurements of the Standard Model Higgs decays into {\bar b}b, tau+tau- and WW* may be possible if the Higgs mass is less than…

The feasibility of detecting a heavy charged Higgs boson, m(H^{+-})>m(t)+m(b), decaying in the H^{+-}->tb channel is studied with the fast simulation of the ATLAS detector. We study the gg->H^{+-}tb production process at the LHC which…

High Energy Physics - Phenomenology · Physics 2011-03-23 K. A. Assamagan , N. Gollub