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Related papers: Measuring Higgs Couplings at a Linear Collider

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We show how a measurement of the process pp-->t tbar H + X at the LHC and a measurement of the Higgs boson branching ratios BR(H-->b bar) and BR(H-->W+W-) at a future linear electron positron collider can be combined to extract a…

High Energy Physics - Phenomenology · Physics 2009-01-07 Klaus Desch , Markus Schumacher

Higgs production in association with a photon at hadron colliders is a rare process, not yet observed at the LHC. We show that this process is sensitive to significant deviations of Higgs couplings to first and second generation SM quarks…

High Energy Physics - Phenomenology · Physics 2021-08-16 J. A. Aguilar-Saavedra , J. M. Cano , J. M. No

Experiments at the Large Hadron Collider (LHC) might test the picture of supersymmetric Grand Unification in particle physics. We argue that the identification of gaugino masses is the most promising step in this direction. Mass predictions…

High Energy Physics - Phenomenology · Physics 2009-12-04 Valéri Löwen , Hans Peter Nilles

Recent progress in Higgs boson studies for the International e+e- Linear Collider (ILC) is reported. These studies include extended simulations of the measurement of the Higgs mass, measurements of the Higgs boson branching ratios at higher…

High Energy Physics - Phenomenology · Physics 2007-05-23 Timothy L. Barklow

The Large Hadron Collider (LHC) has measured the Higgs boson couplings with the heavier particles of the Standard Model (SM), and they seem to lay on a single line as function of the particle mass, as predicted in the SM. However a complete…

High Energy Physics - Phenomenology · Physics 2020-09-23 M. A. Arroyo-Ureña , J. Lorenzo Diaz-Cruz

Associated production of a Higgs boson with a heavy, i.e. top or bottom, quark-anti-quark pair provide observation channels for Higgs bosons at the LHC which can be used to measure the respective Yukawa couplings. For the light…

High Energy Physics - Phenomenology · Physics 2008-11-26 Wolfgang Hollik , Michael Rauch

The search for charged Higgs bosons, which are predicted in supersymmetric theories, is difficult at hadron colliders if the mass is large. In this paper we present the theoretical set-up for the production of charged Higgs boson pairs at…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. Krause , T. Plehn , M. Spira , P. M. Zerwas

Trilinear couplings of the neutral CP-even Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) can be measured through the multiple production of the lightest CP-even Higgs boson (h) at high-energy e^+e^- colliders. This…

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

We consider the ratio of cross sections of double-to-single Higgs boson production at the Large Hadron Collider at 14 TeV. Since both processes possess similar higher-order corrections, leading to a cancellation of uncertainties in the…

High Energy Physics - Phenomenology · Physics 2013-11-20 Florian Goertz , Andreas Papaefstathiou , Li Lin Yang , José Zurita

Measuring the Higgs couplings accurately at colliders is one of the best routes for finding physics Beyond the Standard Model (BSM). If the measured couplings deviate from the SM predictions, then this would give rise to energy-growing…

High Energy Physics - Phenomenology · Physics 2022-08-24 Fayez Abu-Ajamieh

The Compact Linear Collider CLIC is an option for a future multi-TeV electron-positron collider, offering the potential for a rich precision physics programme, combined with sensitivity to a wide range of new phenomena. The CLIC physics…

High Energy Physics - Experiment · Physics 2019-08-16 Strahinja Lukić

To establish the Higgs mechanism experimentally, one has to determine the Higgs self-interaction potential responsible for the electroweak symmetry breaking. This requires a measurement of the trilinear and quadrilinear self-couplings of…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Belusevic , G. Jikia

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

The perspectives for measuring the top quark and the Higgs boson in nuclear collisions at the LHC and Future Circular Collider (FCC) are summarized. Perturbative QCD calculations at (N)NLO accuracy, including nuclear parton distribution…

High Energy Physics - Experiment · Physics 2017-01-30 David d'Enterria

This study investigates the potential of the TESLA Linear Collider for measuring resonance parameters of Higgs bosons beyond the mass range studied so far. The analysis is based on the reconstruction of events from the Higgsstrahlung…

High Energy Physics - Phenomenology · Physics 2007-05-23 Niels Meyer

Physics at the ILC is reviewed focusing mostly on Higgs physics. It is emphasized that at the ILC it is possible to measure the $hZZ$ coupling totally model independently, which in turn allows model-independent normalization of various…

High Energy Physics - Experiment · Physics 2013-06-17 Keisuke Fujii

To establish the Higgs mechanism {\it sui generis} experimentally, the Higgs self-interaction potential must be reconstructed. This task requires the measurement of the trilinear and quadrilinear self-couplings, as predicted in the Standard…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Djouadi , W. Kilian , M. Muhlleitner , P. M. Zerwas

Combining measurements of many production and decay channels of the observed Higgs boson allows for the highest possible measurement precision for the properties of the Higgs boson and its interactions. These combined measurements are…

High Energy Physics - Experiment · Physics 2023-06-06 Marc Escalier

The production of a Higgs boson in association with a $Z$ at an electron-positron collider is one of the cleanest methods for the measurement of the couplings of the Higgs boson. In view of the large production cross section at energies a…

High Energy Physics - Phenomenology · Physics 2023-04-28 Kumar Rao , Saurabh D. Rindani , Priyanka Sarmah , Balbeer Singh

Electroweak symmetry breaking and the origin of mass of fermion and boson are fundamental questions to understand particle physics. The essential piece of this symmetry breaking, the Higgs boson, is the most probable particle to be…

High Energy Physics - Experiment · Physics 2012-02-28 Hajrah Tabassam , Victoria Martin