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Related papers: Possibility of tanbeta measurement in CMS at LHC

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In this paper, the t-channel charged Higgs production at LHC is studied. Production process is a t-channel single top event with charged Higgs exchange. Therefore the signal is similar with Standard Model single top production in terms of…

High Energy Physics - Phenomenology · Physics 2016-04-27 Majid Hashemi , Seyyed Mohammad Zebarjad , Hossein Bakhshalizadeh

The feasibility studies of the measurement of the central exclusive jet production at the LHC using the proton tagging technique are presented. In order to reach the low jet-mass region, single tagged events were considered. The studies…

High Energy Physics - Phenomenology · Physics 2015-08-10 M. Trzebinski , R. Staszewski , J. Chwastowski

Exploiting the large number of collected events and the symmetries in the W production and decay at LHC, it is possible to measure the W double differential cross section of transverse momentum and rapidity and the angular coefficients.…

High Energy Physics - Experiment · Physics 2022-05-06 Elisabetta Manca , Gigi Rolandi

The search for heavy Higgs bosons is an essential step in the exploration of the Higgs sector and in probing the Supersymmetric parameter space. This paper discusses the constraints on the M(A) and tan beta parameters derived from the…

High Energy Physics - Phenomenology · Physics 2013-07-10 Alexandre Arbey , Marco Battaglia , Farvah Mahmoudi

We investigate \tau\tau fusion to light h and heavy H and A Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) at a photon collider as a promising channel for measuring large values of tan(beta). For standard design parameters…

High Energy Physics - Phenomenology · Physics 2010-04-05 S. Y. Choi , J. Kalinowski , J. S. Lee , M. M. Muhlleitner , M. Spira , P. M. Zerwas

Previous LHC forecasts for the constrained minimal supersymmetric standard model (CMSSM), based on current astrophysical and laboratory measurements, have used priors that are flat in the parameter tan beta, while being constrained to…

High Energy Physics - Phenomenology · Physics 2009-01-06 Ben C Allanach , Kyle Cranmer , Christopher G Lester , Arne M Weber

For large values of the minimal supergravity model parameter $\tan\beta$, the tau lepton and the bottom quark Yukawa couplings become large, leading to reduced masses of $\tau$-sleptons and $b$-squarks relative to their first and second…

High Energy Physics - Phenomenology · Physics 2009-10-31 Howard Baer , Chih-hao Chen , Manuel Drees , Frank Paige , Xerxes Tata

The CMS analysis strategy for the early data measurement of the inclusive W and Z production cross-sections using their electron decay modes is presented. This measurement is expected to be among the first from the LHC and so appropriately…

High Energy Physics - Experiment · Physics 2009-05-22 David Wardrope

A new technique for improving the precision of measurements of SUSY particle masses at the LHC is introduced. The technique involves kinematic fitting of events with two fully identified decay chains. We incorporate both event ETmiss…

High Energy Physics - Phenomenology · Physics 2009-02-18 M. M. Nojiri , G. Polesello , D. R. Tovey

The identification of hadronic tau lepton decays is an important requirement for the LHC physics program, both in terms of standard model measurements and the search for beyond-the-standard-model physics. The ATLAS and CMS algorithms for…

High Energy Physics - Experiment · Physics 2017-09-06 Martin Flechl

We review the analysis of the 5 sigma discovery contours for the charged MSSM Higgs boson at the CMS experiment with 30 fb^-1 for the two cases M_H+ < m_t and M_H+ > m_t. Latest results for the CMS experimental sensitivities based on full…

High Energy Physics - Phenomenology · Physics 2008-12-03 S. Heinemeyer , A. Nikitenko , G. Weiglein

A new method used to calculate the neutrino for all major tau hadronic decay event by event at the LHC is presented. It is possible because nowadays better detector description is available. With the neutrino fully reconstructed, matrix…

High Energy Physics - Phenomenology · Physics 2019-01-30 Xin Chen , Yongcheng Wu

The ATLAS and CMS collaborations recently announced the observation of the associated production of the Higgs boson with a top quark pair ($t\bar tH$) at the LHC. This process depends directly on the the top quark Yukawa coupling and…

High Energy Physics - Phenomenology · Physics 2019-02-21 Emanuel Gouveia , Ricardo Gonçalo , António Onofre , Duarte Azevedo

In phenomenological preparation for new measurements one searches for the carriers of quality signatures. Often, the first approach quantities may be difficult to measure or to provide sufficiently precise predictions for comparisons.…

High Energy Physics - Phenomenology · Physics 2019-05-15 E. Richter-Was , Z. Was

The search for MSSM Higgs bosons will be an important goal at the LHC. In order to analyze the search reach of the CMS experiment for the charged MSSM Higgs bosons, we combine the latest results for the CMS experimental sensitivities based…

High Energy Physics - Phenomenology · Physics 2008-04-09 M. Hashemi , S. Heinemeyer , R. Kinnunen , A. Nikitenko , G. Weiglein

If the parameter $tan \beta$ of the minimal supersymmetric model is large, then $b$ and $\tau$ Yukawa interactions are important. These can significantly modify the masses and decays of sparticles. We describe new calculations which allow a…

High Energy Physics - Phenomenology · Physics 2010-04-06 Howard Baer , Chih-hao Chen , Manuel Drees , Frank Paige , Xerxes Tata

In view of the approaching LHC operation the feasibility and accuracy of QCD measurements with the CMS experiment at the Large Hadron Collider (LHC) involving hadrons and jets are discussed. This summary is based on analyses performed at…

High Energy Physics - Phenomenology · Physics 2009-11-17 Klaus Rabbertz

A measurement of the coupling strength of the Higgs boson to a pair of tau leptons is performed using events recorded in proton-proton collisions by the CMS experiment at the LHC in 2016 at a center-of-mass energy of 13 TeV. The data set…

High Energy Physics - Experiment · Physics 2018-03-06 CMS Collaboration

Study of the production and decay of scalar tau lepton ($\st$) at future $\epem$ colliders helps to determine the value of $\tan\beta$ through the measurement of the polarization of $\tau$ lepton that arises from $\st$ decay. Key maps of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Mihoko M. Nojiri

The CMS experiment is a multi-purpose detector successfully operated at the LHC where predominantly pp collisions take place at various centre of mass energies up to sqrt(s)=8 TeV at present. Discussed are pp collision results until end of…

High Energy Physics - Experiment · Physics 2012-10-16 Lars Sonnenschein