English
Related papers

Related papers: Maximum Entropy Principle and the Higgs Boson Mass

200 papers

A brief overview of Higgs physics and of supersymmetry is given. The central theme of the overview is to explore the implications of the recent discovery of a Higgs like particle regarding the prospects for the discovery of supersymmetry…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pran Nath

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

The search for the Higgs boson is entering a decisive phase. The Large Hadron Collider experiments have collected more than 1 fb$^{-1}$ of data and are now capable of efficiently probing the high Higgs mass region, $m_H > 140$ GeV. The low…

High Energy Physics - Phenomenology · Physics 2013-05-29 Marcela Carena , Patrick Draper , Tao Liu , Carlos Wagner

The mass-generation mechanism is the most urgent problem of the modern particle physics. The discovery and study of the Higgs boson with the Large Hadron Collider at CERN are the highest priority steps to solve the problem. In this paper,…

High Energy Physics - Phenomenology · Physics 2008-11-26 V. A. Bednyakov , N. D. Giokaris , A. V. Bednyakov

A search is presented for exotic decays of a Higgs boson into undetectable particles and one or two isolated photons in pp collisions at a center-of-mass energy of 8 TeV. The data correspond to an integrated luminosity of up to 19.4 inverse…

High Energy Physics - Experiment · Physics 2015-12-31 CMS Collaboration

We present an alternative interpretation within the Standard Model of the new LHC resonance at $125 \; GeV$. We further elaborate on our previous proposal that the resonance at 125 GeV could be interpreted as a pseudoscalar meson with…

High Energy Physics - Phenomenology · Physics 2017-03-14 Paolo Cea

In the unified subquark model of all fundamental particles and forces, the mass of the Higgs boson in the standard model of electroweak interactions ($m_H$) is predicted to be about $2\sqrt{6}m_W/3$ (where $m_W$ is the mass of the charged…

High Energy Physics - Phenomenology · Physics 2015-06-18 Hidezumi Terazawa , Masaki Yasue

It is expected that hadron collider measurements of the Higgs boson mass using the decay h -> W^+W^-, followed by the leptonic decay of each W-boson, will be performed by fitting the shape of a distribution which is sensitive to the Higgs…

High Energy Physics - Phenomenology · Physics 2010-04-15 Alan J. Barr , Ben Gripaios , Christopher Gorham Lester

For the interpretation of the signal discovered in the Higgs searches at the LHC it will be crucial in particular to discriminate between the minimal Higgs sector realised in the Standard Model (SM) and its most commonly studied extension,…

High Energy Physics - Phenomenology · Physics 2014-04-23 T. Hahn , S. Heinemeyer , W. Hollik , H. Rzehak , G. Weiglein

Composite Higgs models provide an elegant solution to the hierarchy problem present in the Standard Model (SM) and give an alternative pattern leading to the mechanism of Electro-Weak Symmetry Breaking (EWSB). We present an analysis of the…

High Energy Physics - Phenomenology · Physics 2017-05-11 D. Barducci , A. Belyaev , M. S. Brown , S. De Curtis , S. Moretti , G. M. Pruna

We report on searches for a standard model (SM) Higgs boson in $p\bar(p)$ collisions at a center of mass energy sqrt{s}=1.96 TeV with the CDF and D0 detectors using an integrated luminosity of more than 3.0/fb. For a SM Higgs with mass…

High Energy Physics - Experiment · Physics 2008-10-22 Michael Kirby

We study the dependence of the Higgs boson mass on the supersymmetry breaking scale in the minimal supersymmetric extension of the standard Weinberg-Salam model. In particular, we find that for supersymmetry breaking scale $10^8$ GeV $\leq…

High Energy Physics - Phenomenology · Physics 2007-05-23 N. V. Krasnikov , G. Kreyerhoff , R. Rodenberg

In this study, we focus on the bosonic decays of light charged Higgs boson (i.e., with $M_{H^\pm}<m_t$) in the 2-Higgs Doublet Model (2HDM) Type-I. To study the signal of such a charged Higgs state at the Large Hadron Collider (LHC), in a…

High Energy Physics - Phenomenology · Physics 2021-01-04 Abdesslam Arhrib , Rachid Benbrik , Hicham Harouiz , Stefano Moretti , Yan Wang , Qi-Shu Yan

We report results of a study of the Standard Model Higgs boson discovery potential through the W-pair leptonic decay modes with the ATLAS detector at LHC at 14 TeV center-of-mass energy. We used MC samples with full detector simulation and…

High Energy Physics - Experiment · Physics 2019-08-13 Hai-Jun Yang

The discovery of a 126 GeV Higgs like scalar at the LHC along with the non observation of the supersymmetric particles, has in turn lead to constraining various supersymmetric models through the Higgs data. We here consider the case of both…

High Energy Physics - Phenomenology · Physics 2014-07-08 P. N. Pandita , Monalisa Patra

We derive model-independent constraints on Higgs mass and couplings from associated signals for higher masses, accessible at LEP2. This work is motivated by the fact that, in many extensions of the standard model, the Higgs boson can have…

High Energy Physics - Phenomenology · Physics 2009-09-17 A. Lopez-Fernandez , J. C. Romão , F. de Campos , J. W. F. Valle

We present a search for the standard model Higgs boson produced in association with a W boson in sqrt(s) = 1.96 TeV p-pbar collision data collected with the CDF II detector at the Tevatron corresponding to an integrated luminosity of 9.45…

High Energy Physics - Experiment · Physics 2012-10-23 The CDF Collaboration

Precise measurement of the Higgs boson properties are important issues for the International Linear Collider (ILC) project to understand the particles mass generation mechanism which strongly related to the coupling with the Higgs boson.…

High Energy Physics - Experiment · Physics 2012-02-23 Hiroaki Ono , Akiya Miyamoto

We investigate the discovery prospects for NMSSM Higgs bosons during the 13~TeV run of the LHC. While one of the neutral Higgs bosons is demanded to have a mass around 125~GeV and Standard Model (SM)-like properties, there can be…

High Energy Physics - Phenomenology · Physics 2014-11-19 S. F. King , M. Muhlleitner , R. Nevzorov , K. Walz

We present the potential for discovering the Standard Model Higgs boson produced by the vector-boson fusion mechanism. We considered the decay of Higgs bosons into the W+W- final state, with both W-bosons subsequently decaying leptonically.…

High Energy Physics - Experiment · Physics 2008-11-26 E. Yazgan , J. Damgov , N. Akchurin , V. Genchev , D. Green , S. Kunori , M. Schmitt , W. Wu , M. T. Zeyrek