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Related papers: High p_T Higgs signal for the LHC

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We investigate the possibility to detect the scalar Higgs boson decay $H\to b\bar b$ in the associated $Z$ and $b\bar b$ production at the LHC using the $k_T$-factorization QCD approach. Our consideration is based on the off-shell (i.e.…

High Energy Physics - Phenomenology · Physics 2015-05-20 A. V. Lipatov , N. P. Zotov

We investigate the prospects of observing a neutral Higgs boson decaying into a pair of $W$ bosons (one real and the other virtual), followed by the $W$ decays into $qq' \ell\nu$ or $jj\ell\nu$ at the CERN Large Hadron Collider (LHC).…

High Energy Physics - Phenomenology · Physics 2015-06-12 Chung Kao , Joshua Sayre

We investigate the charged Higgs boson signal at the LHC using its dominant production and decay modes with triple b-tagging, i.e. $tH^- \to t\bar tb \to b\bar bb W^+ W^-$, followed by leptonic decay of one W and hadronic decay of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Moretti , D. P. Roy

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

The production cross section for a m_H=115 GeV, SM Higgs boson in weak boson fusion at the LHC is sizable. However, the branching fraction for H-->WW is expected to be relatively small. The signal, with its two forward jets, is sufficiently…

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

Weak boson fusion is 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 $H \to \tau\tau$ decay mode for…

High Energy Physics - Phenomenology · Physics 2011-05-19 D. Rainwater , D. Zeppenfeld , K. Hagiwara

The hadronic tau decay channel offers by far the best signature for heavy charged Higgs boson search at the LHC in the large $\tan\beta$ region. By exploiting the distinct polarization of the tau and its large transverse mass, along with…

High Energy Physics - Phenomenology · Physics 2011-03-23 D. P. Roy

We exploit the spin and kinematic correlations in the decay of a scalar boson into a pair of real or virtual W-bosons, with both W-bosons decaying leptonically, for Higgs boson discovery at 7 TeV LHC energy with 10 fb-1 luminosity. Without…

High Energy Physics - Phenomenology · Physics 2013-05-29 Vernon Barger , Peisi Huang

Discovery of the Higgs boson in any decay channel depends on the existence of event variables or cuts with sensitivity to the presence of the Higgs. We demonstrate the non-optimality of the kinematic variables which are currently expected…

High Energy Physics - Phenomenology · Physics 2015-05-28 Alan J. Barr , Sky T. French , James A. Frost , Christopher G. Lester

A prospective analysis for the search of the Standard Model (SM) Higgs boson with the CMS detector is presented in the context of the early LHC data. The aim is to establish an analysis strategy for inclusive production of the Higgs boson…

High Energy Physics - Phenomenology · Physics 2008-10-09 Rebeca Gonzalez Suarez

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

The possibility to detect the massive charged Higgs boson H using the hadronic decay channel H -> tb in the associated production pp -> tH + X in the CMS experiment at LHC is studied. There is a large background from ttbb events which makes…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Salmi , R. Kinnunen , N. Stepanov

We demonstrate that detection of a charged Higgs boson decaying via $\hpm\rta t b$ will be possible at the LHC in $gg\rta \hm t \anti b+\hp b\anti t$ events, provided the $\hp\rta t\anti b$ coupling is substantial, $\mt\gsim 110\gev$, and…

High Energy Physics - Phenomenology · Physics 2011-08-11 J. F. Gunion

Search for the Higgs Boson is one of the prime goals of the LHC. Higgs bosons lighter than 130 GeV decay mainly to a b-quark pair. While the detection of a directly produced Higgs boson in the bb channel is impossible because of the huge…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Drollinger , T. Muller , D. Denegri

Charged Higgs boson may be produced at hadron colliders via the decay of top quarks. At the LHC, The large production cross section of top quarks pairs will make it one of the earliest channels allowing to search for physics beyond the…

High Energy Physics - Phenomenology · Physics 2010-04-14 Eilam Gross , Ofer Vitells

The possibility of detecting a Higgs boson through several production and decay channels is instrumental to the measurement of its couplings. In this paper we study the pp-> ttH(H-> tau tau) channel at the LHC, for the case of a scalar…

High Energy Physics - Phenomenology · Physics 2009-11-07 Alexander Belyaev , Laura Reina

The discovery of a Standard Model Higgs boson is possible when experimental cuts are applied which increase the ratio of signal and background cross-sections. In this paper we study the pp->H->WW signal cross-section at the LHC which…

High Energy Physics - Phenomenology · Physics 2008-11-26 Charalampos Anastasiou , Guenther Dissertori , Fabian Stoeckli , Bryan R. Webber

A measurement is performed of Higgs bosons produced with high transverse momentum ($p_\mathrm{T}$) via vector boson or gluon fusion in proton-proton collisions. The result is based on a data set with a center-of-mass energy of 13 TeV…

High Energy Physics - Experiment · Physics 2024-12-11 CMS Collaboration

We reanalyze the extraction of the heavy Higgs boson signal $H\rightarrow W^+W^-\rightarrow \bar\ell\nu,\ell\bar\nu$ $(\ell=e\hbox{ or }\mu)$ from the Standard Model background at hadron supercolliders, taking into account revised estimates…

High Energy Physics - Phenomenology · Physics 2016-09-01 V. Barger , Kingman Cheung , T. Han , D. Zeppenfeld

The LHC potential for a measurement of the Higgs boson coupling to the b quark in the standard model is not well established yet. We show that requiring a large transverse momentum photon in the light Higgs boson production via vector-boson…

High Energy Physics - Phenomenology · Physics 2007-10-16 Barbara Mele
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