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Related papers: High precision theory predictions in the Higgs sec…

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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

We perform the fit of electroweak precision observables within the Standard Model with a 126 GeV Higgs boson, compare the results with the theoretical predictions and discuss the impact of recent experimental and theoretical improvements.…

High Energy Physics - Phenomenology · Physics 2015-06-16 Marco Ciuchini , Enrico Franco , Satoshi Mishima , Luca Silvestrini

We investigate the possibilities of New Physics affecting the Standard Model (SM) Higgs sector. An effective Lagrangian with dimension-six operators is used to capture the effect of New Physics. We carry out a global Bayesian inference…

High Energy Physics - Phenomenology · Physics 2013-07-23 Beranger Dumont , Sylvain Fichet , Gero von Gersdorff

We present predictions for the associated production of a Higgs boson at NLO+PS accuracy, including the effect of anomalous interactions between the Higgs and gauge bosons. We present our results in different frameworks, one in which the…

High Energy Physics - Phenomenology · Physics 2016-08-24 Ken Mimasu , Veronica Sanz , Ciaran Williams

We review the theory of Higgs bosons, with emphasis on the Higgs scalars of the Standard Model and its non-supersymmetric and supersymmetric extensions. After surveying the expected knowledge of Higgs boson physics after the Tevatron and…

High Energy Physics - Phenomenology · Physics 2007-05-23 John F. Gunion , Howard E. Haber , Rick Van Kooten

After an introduction to the Higgs sector of supersymmetric extensions of the Standard Model, recent results on radiative corrections to Higgs boson masses and couplings are reviewed. The phenomenology of supersymmetric Higgs searches at…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. Zwirner

Theoretical implications of the possible observation of a Higgs boson with a mass of about 115 GeV at LEP are discussed. Within the Standard Model a Higgs boson in this mass range agrees well with the indirect constraints from electroweak…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Weiglein

These lecture notes review the theoretical background to the Higgs boson, provide an introduction to its phenomenology, and describe the experimental tests that lead us to think that "beyond any reasonable doubt, it is a Higgs boson".…

High Energy Physics - Phenomenology · Physics 2017-02-20 John Ellis

Composite Higgs Models explore the possibility that the Higgs boson is an excitation of a new strongly interacting sector giving rise to electro-weak symmetry breaking. After describing how this new sector can be embedded into the Standard…

High Energy Physics - Lattice · Physics 2019-04-16 Oliver Witzel

We discuss the interpretation of the LHC Higgs data and the test of the Higgs mechanism. This is done in a more model-independent approach relying on an effective Lagrangian, as well as in specific models like composite Higgs models and…

High Energy Physics - Phenomenology · Physics 2016-02-22 M. Krämer , M. Muhlleitner

Eleven years ago, the Higgs boson was discovered at the LHC. I briefly survey the status of Higgs boson physics today and explore some of the implications for future Higgs studies. Although current experimental measurements are consistent…

High Energy Physics - Phenomenology · Physics 2023-10-13 Howard E. Haber

The Higgs sector in neutral naturalness models provides a portal to the hidden sectors, and thus measurements of Higgs couplings at current and future colliders play a central role in constraining the parameter space of the model. We…

High Energy Physics - Phenomenology · Physics 2021-03-17 Lucien Heurtier , Hao-Lin Li , Huayang Song , Shufang Su , Wei Su , Jiang-Hao Yu

Interference between the Standard Model Higgs boson and continuum contributions is considered in the heavy-mass scenario. Results are available at leading order for the background. It is discussed how to combine the result with the…

High Energy Physics - Phenomenology · Physics 2015-06-05 Giampiero Passarino

The present knowledge on the Higgs-like boson discovered at the LHC is summarized. The data accumulated so far are consistent with the Standard Model predictions and put interesting constraints on alternative scenarios of electroweak…

High Energy Physics - Phenomenology · Physics 2015-06-16 Antonio Pich

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 demonstrate how the measurements of the Higgs-fermion and Higgs-gauge boson couplings can be interpreted in terms of physics beyond the Standard Model in a model-independent way. That is, we describe deviations from the Standard Model by…

High Energy Physics - Phenomenology · Physics 2013-05-30 Florian Bonnet , Toshihiko Ota , Michael Rauch , Walter Winter

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

Particle physics model building within the context of string theory suggests that further copies of the Higgs boson sector may be expected. Concerns regarding tree-level flavor changing neutral currents are easiest to allay if little or no…

High Energy Physics - Phenomenology · Physics 2010-04-30 Rick S. Gupta , James D. Wells

We report on progress in our work on obtaining high precision standard model predictions for the Higgsstrahlung reaction at a linear collider.

High Energy Physics - Phenomenology · Physics 2009-11-10 F. Jegerlehner , K. Kolodziej , T. Westwanski

This is a personal summary of points made during, and arising from the symposium, drawing largely from the talks presented there. The Standard Model is doing fine, including QCD, the electroweak sector and flavour physics. The good news is…

High Energy Physics - Phenomenology · Physics 2015-06-17 John Ellis