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Related papers: Higgs Physics at the LHC: Some Theory Aspects

200 papers

Supersymmetry is a prime candidate for physics beyond the Standard Model because low-energy supersymmetry stabilizes the Higgs mass avoiding fine-tuning and leads to natural electroweak symmetry breaking. However, searches at the Large…

High Energy Physics - Phenomenology · Physics 2015-11-16 Kohsaku Tobioka

Higgs couplings can be affected by physics beyond the Standard Model. We study modifications through interactions with a hidden sector and in specific composite Higgs models accessible at the LHC. Both scenarios give rise to congruent…

High Energy Physics - Phenomenology · Physics 2011-03-28 Sebastian Bock , Remi Lafaye , Tilman Plehn , Michael Rauch , Dirk Zerwas , Peter M. Zerwas

This paper is motivated by three issues associated with the supersymmetric extension of the standard model: the $\mu$ problem, the possibility of raising the upper bound on the lightest-Higgs mass, and the triviality problem associated with…

High Energy Physics - Phenomenology · Physics 2009-10-28 Yi-Yen Wu

From several points of view it is strongly suggested that the current universe is unstable and will ultimately decay to one that is exactly supersymmetric (susy). The possibility that atoms and molecules form in this future universe…

High Energy Physics - Phenomenology · Physics 2008-11-26 L. Clavelli

We review the detection capabilities in the forward direction of the various LHC experiments together with the associated physics programme. A selection of measurements accessible with near-beam instrumentation in various sectors (and…

High Energy Physics - Experiment · Physics 2008-11-26 David d'Enterria

We present the results and prospects for searches beyond the Standard Model (SM) at the LHC by the ATLAS and CMS collaborations. The minimal supersymmetric extension of the SM has been investigated in various configurations and lower limits…

High Energy Physics - Experiment · Physics 2019-08-13 Daniel Teyssier

Future Higgs factories can reach impressive precision on Higgs property measurements. In this paper, instead of conventional focus of Higgs precision in certain interaction bases, we explored its sensitivity to new physics models at the…

High Energy Physics - Phenomenology · Physics 2019-08-17 Jiayin Gu , Honglei Li , Zhen Liu , Shufang Su , Wei Su

Due to the high energy and luminosity of the LHC, the ATLAS experiment has a huge discovery potential for new physics. A Standard Model Higgs boson can be discovered over the full range of allowed masses, and its mass should be measured…

High Energy Physics - Phenomenology · Physics 2017-08-23 V. A. Mitsou

Searches for Beyond the Standard Model Higgs processes in the context of Minimal Supersymmetric Standard Model and Next to MSSM are presented. The results are based on the first LHC run of pp collision data recorded by the ATLAS and CMS…

High Energy Physics - Experiment · Physics 2016-03-01 M. P. Casado

The next-to-minimal supersymmetric standard model (NMSSM) with an extended Higgs sector offers one of the Higgs boson as the Standard model (SM) like Higgs with a mass around 125 GeV along with other Higgs bosons with lighter and heavier…

High Energy Physics - Phenomenology · Physics 2017-04-10 Monoranjan Guchait , Jacky Kumar

A linear e+e- collider (LC) could go into operation in the next decade. The LHC is currently exploring the Higgs sector of the SM, various supersymmetric extensions and other models. The LC is necessary to complete the profile of a Higgs…

High Energy Physics - Phenomenology · Physics 2015-03-11 S. Heinemeyer

This report reviews the properties of Higgs bosons in the Standard Model (SM) and its various extensions. We give an extensive overview about the potential of the ILC operated at centre-of-mass energies up to 1 TeV (including the gamma…

In the following, the prospects for measuring the SM Higgs properties at the LHC are reviewed, in particular its mass, width, spin, CP eigenstates as well as its couplings to the SM fermions and gauge bosons. The possibility of performing…

High Energy Physics - Experiment · Physics 2007-05-23 Helenka Przysiezniak

We propose using the lightest CP-even Higgs boson in the minimal supersymmetric standard model (MSSM) to probe the stop sector. Unlike measuring stop masses in production/decay processes which requires knowledge of masses and mixing angles…

High Energy Physics - Phenomenology · Physics 2008-11-26 Radovan Dermisek , Ian Low

In this conference report a summary is given on the theoretical work that has contributed to provide accurate theoretical predictions for testing the standard model in present and future experiments. Precision calculations for the vector…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Hollik

Models with non-minimal Higgs sectors represent a mainstream direction in theoretical exploration of physics opportunities beyond the Standard Model. Extended scalar sectors help alleviate difficulties of the Standard Model and lead to a…

High Energy Physics - Phenomenology · Physics 2017-06-07 Igor P. Ivanov

The terascale will be explored with the start of the LHC. One of the most fundamental questions which we expect to be answered is the root of electroweak symmetry breaking and whether the Higgs mechanism is realized in nature or not. In…

High Energy Physics - Phenomenology · Physics 2009-01-06 Gabriela Barenboim , Enrico Lunghi , Paride Paradisi , Werner Porod , Oscar Vives

I give a brief review of some of the opportunities and challenges that could arise in our quest to unravel the Higgs sector that very probably underlies electroweak symmetry breaking. In particular, I review scenarios with an extended Higgs…

High Energy Physics - Phenomenology · Physics 2007-05-23 John F. Gunion

The recent results from the ATLAS and CMS collaborations show that the allowed range for a Standard Model Higgs boson is now restricted to a very thin region. Although those limits are presented exclusively in the framework of the SM, the…

High Energy Physics - Phenomenology · Physics 2015-03-19 F. Boudjema , G. Drieu La Rochelle

We studied the extension of Standard Model (SM) Higgs sector with $SU(2)$ triplet and SM gauge singlet in the context of supersymmetry. For a $Z_3$ symmetric superpotential where the singlet field generates the bi-linear Higgs mixing term…

High Energy Physics - Phenomenology · Physics 2016-12-21 Priyotosh Bandyopadhyay