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Related papers: Higgs Physics: Theory

200 papers

The crucial search for the Higgs boson at future colliders is capable of discovering the Standard Model Higgs, but is not guaranteed to discover a Higgs that decays nonstandardly. Such new physics is motivated by many aspects; from…

High Energy Physics - Phenomenology · Physics 2008-08-06 S. Chang

Future perspectives for Higgs physics are outlined. First it is shown that the discovered Higgs boson cannot be the Standard Model (SM) Higgs boson, motivating the investigations of Higgs sectors beyond the SM (BSM). The secure future, the…

High Energy Physics - Phenomenology · Physics 2022-11-23 S. Heinemeyer

We study the Higgs portal from the Standard-Model to a hidden sector and examine which elements of the extended theory can be discovered and explored at the LHC. Our model includes two Higgs bosons covering parameter regions where the LHC…

High Energy Physics - Phenomenology · Physics 2011-09-07 Christoph Englert , Tilman Plehn , Dirk Zerwas , Peter M. Zerwas

An elementary Higgs boson, which is the remnant of the spontaneous symmetry breaking mechanism in the Standard Model, remains one of the most elusive particles. If a Higgs boson candidate is found at future accelerators, it becomes…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Osland , P. N. Pandita

In this talk I will begin by summarising the importance of the Higgs physics studies at the LHC. I will then give a short description of the pre-LHC constraints on the Higgs mass and the theoretical predictions for the LHC along with a…

High Energy Physics - Phenomenology · Physics 2011-06-16 Rohini M. Godbole

We consider the search for the Higgs boson at a high-luminosity Fermilab Tevatron, an upgraded Tevatron of energy 3.5 TeV, and the CERN Large Hadron Collider, via $WH/ZH$ production followed by H -> bb~ and leptonic decay of the weak vector…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Stange , W. Marciano , S. Willenbrock

Understanding the Higgs potential by measuring its self-interactions is fundamental in answering several big questions, such as electroweak symmetry breaking, electroweak baryogenesis, electroweak phase transition, and electroweak vacuum…

High Energy Physics - Phenomenology · Physics 2020-11-16 Long-Bin Chen , Hai Tao Li , Hua-Sheng Shao , Jian Wang

In this review, we discuss methods of parsing direct and indirect information from collider experiments regarding the Higgs boson and describe simple ways in which experimental likelihoods can be consistently reconstructed and interfaced…

High Energy Physics - Phenomenology · Physics 2013-03-20 Aleksandr Azatov , Jamison Galloway

Higgs boson production by the gluon fusion and its decay into two photons at the LHC are investigated in the context of the gauge-Higgs unification scenario. The qualitative behaviors for these processes in the gauge-Higgs unification are…

High Energy Physics - Phenomenology · Physics 2008-11-26 Nobuhito Maru , Nobuchika Okada

The search for Higgs bosons and extensions of the Standard Model of Elementary Particle Physics are main tasks of the Large Hadron Collider (LHC) at CERN which will start operation mid-2008. In this thesis processes which can be used to…

High Energy Physics - Phenomenology · Physics 2008-04-16 Michael Rauch

Now that the Higgs boson has been observed by the ATLAS and CMS experiments at the LHC, the next important step would be to measure accurately its properties to establish the details of the electroweak symmetry breaking mechanism. Among the…

High Energy Physics - Phenomenology · Physics 2013-07-19 J. Baglio , A. Djouadi , R. Grober , M. M. Muhlleitner , J. Quevillon , M. Spira

We review activities in the field of theoretical, phenomenological and experimental studies related to the production of the Higgs boson in central exclusive processes at LHC in models beyond Standard Model. Prospects in the context of the…

High Energy Physics - Phenomenology · Physics 2015-06-22 Marek Tasevsky

Exotic decays of the Standard Model-like Higgs boson into beyond-the-Standard Model particles are predicted in a wide range of well-motivated theories. The enormous samples of Higgs bosons that have been and will be produced at the Large…

High Energy Physics - Phenomenology · Physics 2022-10-12 Maria Cepeda , Stefania Gori , Verena Martinez Outschoorn , Jessie Shelton

The production of the lightest Higgs boson, $h^0$, in association with the lightest stop, $\tilde{t}_{1}$, in the Minimal Supersymmetric Standard Model, is an interesting channel, as its cross section can be higher than Higgs production in…

High Energy Physics - Phenomenology · Physics 2009-01-14 H. F. Heath , C. Lynch , S. Moretti , C. H. Shepherd-Themistocleous

I summarize the prospects for discovering and studying the properties of Higgs particles at future high-energy and high-luminosity $e^+e^-$ linear colliders. I will focus on the Higgs particle of the Standard Model and the Higgs bosons…

High Energy Physics - Phenomenology · Physics 2007-05-23 Abdelhak Djouadi

Many models of Beyond the Standard Model physics involve heavy colored fermions. We study models where the new fermions have vector interactions and examine the connection between electroweak precision measurements and Higgs production. In…

High Energy Physics - Phenomenology · Physics 2013-05-30 S. Dawson , E. Furlan

We analyze the 2011 LHC Higgs data in the context of simplified new physics models addressing the naturalness problem. These models are expected to contain new particles with sizable couplings to the Higgs boson, which can easily modify the…

High Energy Physics - Phenomenology · Physics 2017-08-23 Dean Carmi , Adam Falkowski , Eric Kuflik , Tomer Volansky

The Higgs boson was postulated in 1964, and phenomenological studies of its possible production and decays started in the early 1970s, followed by studies of its possible production in e+ e-, pbar p and pp collisions, in particular. Until…

High Energy Physics - Phenomenology · Physics 2012-01-31 John Ellis , Mary K. Gaillard , Dimitri V. Nanopoulos

Most models of new physics contain extended Higgs sectors with multiple Higgs bosons. The observation of an additional Higgs boson, besides the $\sim 125$ GeV `$h_{\rm obs}$', will thus serve as an irrefutable evidence of physics beyond the…

High Energy Physics - Phenomenology · Physics 2017-09-13 Shoaib Munir

We review the role of a muon collider in the study of Higgs bosons via production in the s-channel. Very precise measurements of a Standard Model-like Higgs boson mass and total width can be performed, and may lead to a discrimination…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. S. Berger