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Related papers: The Higgs Top Interface

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In this talk, I will discuss possible new physics effects that modify the interaction of Higgs boson(s) with top and bottom quarks, and discuss how to detect such effects in current and future high energy colliders.

High Energy Physics - Phenomenology · Physics 2015-07-27 C. -P. Yuan

In this talk, I will discuss possible new physics effects that modify the interaction of Higgs boson(s) with top and bottom quarks, and discuss how to detect such effects in current and future high energy colliders.

High Energy Physics - Phenomenology · Physics 2009-11-07 C. -P. Yuan

One of the future goals of the LHC is to precisely measure the properties of Higgs boson. The associated production of Higgs boson and the top quark pair is a promising process to investigate the related Yukawa interaction and the…

High Energy Physics - Phenomenology · Physics 2016-06-22 Hong-Lei Li , Peng-Cheng Lu , Zong-Guo Si , Ying Wang

The precise determination of the Higgs boson CP properties is among the most important goals for existing and future colliders. In this work, we evaluate existing constraints on the CP nature of the Higgs interaction with top quarks taking…

High Energy Physics - Phenomenology · Physics 2022-06-14 Henning Bahl

We discuss some aspects of the interplay between the top quark and the Higgs boson at the LHC. First we describe what indirect information on the top Yukawa coupling can be extracted from measurements in the Higgs sector. We then show that…

High Energy Physics - Phenomenology · Physics 2015-06-15 Mikael Chala , Jose Santiago

We explore the sensitivity to new physics for the coupling of the Higgs boson ($h$) and top quark ($t$) at high energy scales with the process $pp\to t\bar{t}h$ at the high-luminosity LHC. This process probes the coupling in both the…

High Energy Physics - Phenomenology · Physics 2022-01-06 Roshan Mammen Abraham , Dorival Gonçalves , Tao Han , Sze Ching Iris Leung , Han Qin

To provide context for discussions of experiments at future muon colliders, I survey what is known and what will be known about the top quark and the Higgs boson from experiments at hadron colliders.

High Energy Physics - Phenomenology · Physics 2009-10-31 Chris Quigg

We study the possibility to detect heavy physics effects in the interactions of Higgs bosons and the top quark at future colliders using the effective Lagrangian approach. The modification of the interactions may enhance the production of…

High Energy Physics - Phenomenology · Physics 2009-10-30 J. L. Diaz-Cruz , M. A. Perez , J. J. Toscano

After the Higgs boson discovery in 2012, the investigation of its properties and compatibility with the standard model predictions is central to the physics program of the LHC experiments. Likewise, the study of the top quark is still…

High Energy Physics - Experiment · Physics 2017-08-29 Rebeca Gonzalez Suarez

The measured properties of the recently discovered Higgs boson are in good agreement with predictions from the Standard Model. However, small deviations in the Higgs couplings may manifest themselves once the currently large uncertainties…

High Energy Physics - Phenomenology · Physics 2014-09-10 C. Englert , A. Freitas , M. Muhlleitner , T. Plehn , M. Rauch , M. Spira , K. Walz

The search and the probe of the fundamental properties of Higgs boson(s) and, in particular, the determination of their charge conjugation and parity (CP) quantum numbers, is one of the main tasks of future high-energy colliders. We…

High Energy Physics - Phenomenology · Physics 2008-11-26 P. S. Bhupal Dev , A. Djouadi , R. M. Godbole , M. M. Mühlleitner , S. D. Rindani

Proton-proton interactions resulting in final states with two photons are studied in a search for the signature of flavor-changing neutral current interactions of top quarks (t) and Higgs bosons (H). The analysis is based on data collected…

High Energy Physics - Experiment · Physics 2022-07-15 CMS Collaboration

We study the five chirality-flipping interactions that appear in the top-Higgs sector at leading order in the standard model effective field theory. We consider constraints from collider observables, flavor physics, and…

High Energy Physics - Phenomenology · Physics 2017-06-07 W. Dekens

The CP structure of the Higgs sector will be of great interest to future colliders. The measurement of the CP properties of candidate Higgs particles will be essential in order to distinguish models of electroweak symmetry breaking, and to…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. M. Godbole , S. Kraml , M. Krawczyk , D. J. Miller , P. Niezurawski , A. F. Zarnecki

The Higgs boson, which was discovered at CERN in 2012, stands out as a remarkable elementary particle with distinct characteristics. Unlike any other observed particle, it possesses zero spin within the Standard Model (SM) of particle…

High Energy Physics - Phenomenology · Physics 2024-01-04 Karl Jakobs , Giulia Zanderighi

The prospects for discovering Higgs particles and studying their fundamental properties at future high-energy electron-positron and hadron colliders are reviewed. Both the Standard Model Higgs boson and the Higgs particles of its minimal…

High Energy Physics - Phenomenology · Physics 2015-06-25 A. Djouadi

Perturbative probability conservation provides a strong constraint on the presence of new interactions of the Higgs boson. In this work we consider CP violating Higgs interactions in conjunction with unitarity constraints in the gauge-Higgs…

High Energy Physics - Phenomenology · Physics 2017-02-01 Christoph Englert , Karl Nordström , Kazuki Sakurai , Michael Spannowsky

The $\mathcal{CP}$ structure of the Higgs boson in its coupling to the particles of the Standard Model is amongst the most important Higgs boson properties which have not yet been constrained with high precision. In this study, all relevant…

High Energy Physics - Phenomenology · Physics 2021-10-20 Henning Bahl , Philip Bechtle , Sven Heinemeyer , Judith Katzy , Tobias Klingl , Krisztian Peters , Matthias Saimpert , Tim Stefaniak , Georg Weiglein

We present a model-independent study of the effects of a neutral Higgs boson without definite CP-parity in the process $\gamma\gamma \to t\bar{t}$ around the mass pole of the Higgs boson. Near the resonance pole, the interference between…

High Energy Physics - Phenomenology · Physics 2009-10-31 Eri Asakawa , S. Y. Choi , Kaoru Hagiwara , Jae Sik Lee

We study the off-shell production of the Higgs boson at the LHC to probe Higgs physics at higher energy scales utilizing the process $g g \rightarrow h^{*} \rightarrow ZZ$. We focus on the energy scale dependence of the off-shell Higgs…

High Energy Physics - Phenomenology · Physics 2018-07-25 Dorival Goncalves , Tao Han , Satyanarayan Mukhopadhyay
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