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Related papers: Higgs Decays into Leptons

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We point out that charged Higgs bosons can decay into final states different than $\tau^+ \nu_\tau$ and $c \bar{s}$, even when they are light enough to be produced at LEPII or at the Tevatron, through top-quark decays. These additional…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. M. Borzumati , A. Djouadi

The charged Higgs boson plays an essential role in distinguishing between a wide variety of standard model extensions with multiple Higgs doublets, and has been searched for in various collider experiments. This paper expands our previous…

High Energy Physics - Phenomenology · Physics 2023-09-12 ChunHao Fu , Jun Gao

Higgs mechanism of EWSB can be realized in both well known minimal model and with more complex non-minimal Higgs models. These non-minimal models contain new Higgs bosons -- neutral $h_a$ and charged $H_b^\pm$. Necessary step in the…

High Energy Physics - Phenomenology · Physics 2015-05-19 I. F. Ginzburg

Decays of the Higgs boson into a Z boson and a J/$\psi$ or $\psi$(2S) meson are searched for in four-lepton final states with the CMS detector at the LHC. A data set of proton-proton collisions corresponding to an integrated luminosity of…

High Energy Physics - Experiment · Physics 2023-05-31 CMS Collaboration

The Higgs boson may decay mainly to an invisible mode characterized by missing energy, instead of the Standard Model channels. This is a generic feature of many models where neutrino masses arise from the spontaneous breaking of ungauged…

High Energy Physics - Phenomenology · Physics 2009-06-25 M. Hirsch , J. C. Romao , J. W. F. Valle , A. Villanova del Moral

This Letter presents the first search for bottom quark associated production of the standard model Higgs boson, in final states with leptons. Higgs boson decays to pairs of tau leptons and pairs of leptonically decaying W bosons are…

High Energy Physics - Experiment · Physics 2024-12-18 CMS Collaboration

We analyze the potentiality of the CERN Large Hadron Collider to probe the Higgs boson couplings to the electroweak gauge bosons. We parametrize the possible deviations of these couplings due to new physics in a model independent way, using…

High Energy Physics - Phenomenology · Physics 2014-11-17 O. J. P. Eboli , M. C. Gonzalez-Garcia , S. M . Lietti , S. F. Novaes

We show the 13 TeV proton-proton collider simulation in a $\nu$-two-Higgs-doublet-model ($\nu$-THDM). The heavy charged Higgs bosons are produced in pairs through the electroweak processes and decay to the light sterile neutrinos. The light…

High Energy Physics - Phenomenology · Physics 2018-09-12 Yi-Lei Tang

The left-right twin Higgs model predicts one neutral Higgs boson $\phi_{0}$ and it acquires mass $m_{\phi_{0}}\sim \mu_{r}$ with the $\mu$ term, which can be lighter than half the SM-like Higgs boson mass in a portion of parameter space.…

High Energy Physics - Phenomenology · Physics 2011-01-27 Yao-Bei Liu , Xue-Lei Wang

Various theories beyond the Standard Model predict the existence of heavy resonances decaying to Higgs (H) boson pairs. In order to maximize the sensitivity of searches for such resonances, it is important that experimental analyses cover a…

High Energy Physics - Experiment · Physics 2018-09-18 Karl Ehatäht , Luca Marzola , Christian Veelken

The search for the Standard Model Higgs boson in the four lepton (electron and muon) final state with the ATLAS detector at the LHC is presented. The analysis strategy and the efficiency for selecting the signal and rejecting the background…

High Energy Physics - Experiment · Physics 2008-08-04 Bruno Lenzi

A search for nonresonant Higgs boson (H) pair production via gluon and vector boson (V) fusion is performed in the four-bottom-quark final state, using proton-proton collision data at 13 TeV corresponding to 138 fb$^{-1}$ collected by the…

High Energy Physics - Experiment · Physics 2023-07-28 CMS Collaboration

A search for a high mass standard-model-like Higgs boson decaying into two Z bosons with subsequent decay into two leptons and two quarks performed at CMS is presented. The analysis is based on 19.7 1/fb of proton-proton collisions produced…

High Energy Physics - Experiment · Physics 2019-08-13 Eduardo Navarro De Martino

We investigate the prospects of detecting a Higgs pseudoscalar ($A^0$) in association with a $Z$ gauge boson produced from bottom quark fusion ($b\bar{b} \to ZA^0$) at the CERN Large Hadron Collider (LHC). A general two Higgs doublet model…

High Energy Physics - Phenomenology · Physics 2010-04-05 Chung Kao , Shankar Sachithanandam

We study the decay of a standard model-like Higgs boson into a gravitino and a neutralino, which subsequently decays promptly into another gravitino and a photon. Such a decay can be important in scenarios where the supersymmetry breaking…

High Energy Physics - Phenomenology · Physics 2015-06-04 Christoffer Petersson , Alberto Romagnoni , Riccardo Torre

Doubly-charged Higgs bosons ($\Delta^{--}/\Delta^{++}$) appear in several extensions to the Standard Model and can be relatively light. We review the theoretical motivation for these states and present a study of the discovery reach in…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. F. Gunion , C. Loomis , K. T. Pitts

We present precise predictions for a variety of jet observables in $ZH$ production at electron-positron colliders, with the $Z$ boson decaying leptonically and the Higgs boson decaying into two hadronic jets, up to NNLO in perturbative QCD.…

High Energy Physics - Phenomenology · Physics 2025-10-24 Simone Caletti , Aude Gehrmann-De Ridder , Matteo Marcoli

A search for neutral Higgs bosons decaying into a b-bbar quark pair and produced in association with at least one additional b quark is presented. This signature is sensitive to the Higgs sector of the minimal supersymmetric standard model…

High Energy Physics - Experiment · Physics 2016-01-26 CMS Collaboration

Pseudoscalar and charged Higgs bosons production in the processes $\mu^+ \mu^-\to P^0_i Z^0$, $\mu^+\mu^- \to H^{\pm}W^{\mp}$ within the models with several Higgs doublets and singlets is considered.

High Energy Physics - Phenomenology · Physics 2007-05-23 R. A. Alanakyan

We study the potential of hadron colliders in the search for the pair production of neutral Higgs bosons in the framework of the Minimal Supersymmetric Standard Model. Using analytical expressions for the relevant amplitudes, we perform a…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Belyaev , M. Drees , O. J. P Eboli , J. K. Mizukoshi , S. F. Novaes