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Related papers: CP-violating MSSM Higgs at Tevatron and LHC

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A search for neutral Higgs bosons predicted in the minimal supersymmetric standard model (MSSM) for mu+ mu- decay channels is presented. The analysis uses data collected by the CMS experiment at the LHC in proton-proton collisions at…

High Energy Physics - Experiment · Physics 2015-12-21 CMS Collaboration

We present strategies to search for heavy neutral Higgs bosons decaying to top quark pairs, as often occurs at low $\tan \beta$ in type II two Higgs doublet models such as the Higgs sector of the MSSM. The resonant production channel is…

High Energy Physics - Phenomenology · Physics 2017-02-13 Nathaniel Craig , Jan Hajer , Ying-Ying Li , Tao Liu , Hao Zhang

Electroweak precision measurements indicate that the standard model Higgs boson is light and that it could have already been discovered at LEP 2, or might be found at the Tevatron Run 2. In the context of a TeV^-1 size extra dimensional…

High Energy Physics - Phenomenology · Physics 2008-12-18 A. Aranda , C. Balazs , J. L. Diaz-Cruz

We combine results from CDF and DO on direct searches for a standard model (SM) Higgs boson (H) in pbar-p collisions at the Fermilab Tevatron at sqrt{s}=1.96 TeV. Compared to the previous Higgs Tevatron combination, more data and new…

High Energy Physics - Experiment · Physics 2009-10-20 N. Krumnack

The Higgs boson pair production at a linear $e^+e^-$ collider is analyzed in the $4\tau$ final state in the context of lepton-specific or type IV 2HDMs. Both beams are assumed to be unpolarized. The Higgs boson pairs (HA) are produced…

High Energy Physics - Phenomenology · Physics 2018-12-12 Majid Hashemi

The ATLAS and CMS collaborations have observed independently at the Large Hadron Collider (LHC) a new Higgs-like particle with a mass $M_h \sim$ 125 GeV and properties similar to that predicted by the Standard Model (SM). Although the…

High Energy Physics - Phenomenology · Physics 2014-09-10 Amit Chakraborty , Biswaranjan Das , J. Lorenzo Diaz-Cruz , Dilip Kumar Ghosh , Stefano Moretti , P. Poulose

We examine prospects for detecting the neutral Higgs bosons of minimal supersymmetric models (MSSM) when their decays into neutralino pairs are kinematically allowed. The best signature appears to be $H_h,H_p\to\tz_2\tz_2\to 4\ell +\eslt$.…

High Energy Physics - Phenomenology · Physics 2009-10-28 H. Baer , M. Bisset , C. Kao , X. Tata

We investigate the viability of observing charged Higgs bosons (H^\pm) produced in association with W bosons at the CERN Large Hadron Collider, using the leptonic decay H^+ -> tau^+ nu_tau and hadronic W decay, within the Minimal…

High Energy Physics - Phenomenology · Physics 2009-11-13 David Eriksson , Stefan Hesselbach , Johan Rathsman

Weak boson fusion promises to be a copious source of intermediate mass Higgs bosons at the LHC. The additional very energetic forward jets in these events provide for powerful background suppression tools. We analyze the subsequent H -> tau…

High Energy Physics - Phenomenology · Physics 2014-11-17 T. Plehn , D. Rainwater , D. Zeppenfeld

Most of the current experimental searches for charged Higgs bosons at the Large Hadron Collider (LHC) concentrate upon the $tb$ and $\tau\nu$ decay channels. In the present study, we analyze instead the feasibility of the bosonic decay…

High Energy Physics - Phenomenology · Physics 2023-05-18 Z. Li , A. Arhrib , R. Benbrik , M. Krab , B. Manaut , S. Moretti , Y. Wang , Q. S. Yan

We investigate single- and double-$h$, the discovered Standard Model (SM)-like Higgs boson, production at future $e^+e^-$ colliders in Composite 2-Higgs Doublet Models (C2HDMs) and Elementary 2-Higgs Doublet Models (E2HDMs) with a…

High Energy Physics - Phenomenology · Physics 2017-06-07 Stefania De Curtis , Stefano Moretti , Kei Yagyu , Emine Yildirim

We study extensions of the Minimal Supersymmetric Standard Model (MSSM) with new degrees of freedom that couple sizably to the MSSM Higgs sector and lie in the TeV range. After integrating out the physics at the TeV scale, the resulting…

High Energy Physics - Phenomenology · Physics 2014-11-21 Marcela Carena , Eduardo Ponton , Jose Zurita

We prove that the present experimental constraints are already enough to rule out the possibility of the ~125 GeV Higgs found at LHC being the second lightest Higgs in a general MSSM context, even with explicit CP violation in the Higgs…

High Energy Physics - Phenomenology · Physics 2013-11-14 G. Barenboim , C. Bosch , M. L. López-Ibañez , O. Vives

A search for a Higgs boson in the four-lepton decay channel H to ZZ, with each Z boson decaying to an electron or muon pair, is reported. The search covers Higgs boson mass hypotheses in the range 110 < mH < 600 GeV. The analysis uses data…

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

The dominant decay mode of standard model Higgs at 126 GeV $b\bar{b}$ suffers from severe SM background at the LHC even in associated productions $Wh_{\rm SM}$ or $Z h_{\rm SM}$. The precision measurement of BR($\phi\to b\bar{b})$ requires…

High Energy Physics - Phenomenology · Physics 2013-01-01 Jiwei Ke , Hui Luo , Ming-xing Luo , Tian-yang Shen , Kai Wang , Liucheng Wang , Guohuai Zhu

The first search in ppbar collisions at sqrt(s)=1.96 GeV for the production of neutral Higgs bosons in association with bottom quarks and decaying in two tau leptons is presented. The cross section for this process is enhanced in many…

High Energy Physics - Experiment · Physics 2009-02-27 D0 Collaboration , V. Abazov

The CP properties of Higgs bosons can be probed through their s-channel resonance productions via photon-photon collisions by use of circularly and/or linearly polarized backscattered laser photons at a TeV-scale linear e^+ e^- collider.…

High Energy Physics - Phenomenology · Physics 2014-11-17 S. Y. Choi , Jae Sik Lee

The discovery of a heavy Higgs boson with mass up to m_H = 1 TeV at the CERN LHC is possible in the H--> W^+W^- --> l nu jj decay mode. The weak boson scattering signal and backgrounds from t\bar tjj and from W+jets production are analyzed…

High Energy Physics - Phenomenology · Physics 2016-08-25 K. Iordanidis , D. Zeppenfeld

A study of the anomalous couplings of the Higgs boson to vector bosons, including $CP$-violation effects, has been conducted using its production and decay in the WW channel. This analysis is performed on proton-proton collision data…

High Energy Physics - Experiment · Physics 2024-08-20 CMS Collaboration

We perform a parameter scan of the phenomenological Minimal Supersymmetric Standard Model (pMSSM) with eight parameters taking into account the experimental Higgs boson results from Run I of the LHC and further low-energy observables. We…

High Energy Physics - Phenomenology · Physics 2017-03-08 Philip Bechtle , Howard E. Haber , Sven Heinemeyer , Oscar Stål , Tim Stefaniak , Georg Weiglein , Lisa Zeune
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