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Related papers: Higgs physics at the Future Circular Collider

200 papers

The expected precision at the FCC-ee on the product $\sigma\times\mathcal{B}(H\rightarrow b\bar{b}, c\bar{c},s\bar{s},gg)$ of Higgs boson production cross sections times branching ratios of hadronic decays is presented. This study provides…

High Energy Physics - Experiment · Physics 2026-04-24 Andrea Del Vecchio , Jan Eysermans , Loukas Gouskos , George Iakovidis , Alexis Maloizel , Giovanni Marchiori , Michele Selvaggi

This work explores exotic signatures from confining dark sectors that may arise in the $e^+e^-$ collision mode at the Future Circular Collider. Assuming the Higgs boson mediates the interaction between the Standard Model and the dark…

High Energy Physics - Phenomenology · Physics 2026-05-25 Cesare Cazzaniga , Annapaola de Cosa , Felix Kahlhoefer , Andrea S. Maria , Roberto Seidita , Emre Sitti

The standard model (SM) production of four top quarks ($\mathrm{t\bar{t}t\bar{t}}$) in proton-proton collision is studied by the CMS Collaboration. The data sample, collected during the 2016-2018 data taking of the LHC, corresponds to an…

High Energy Physics - Experiment · Physics 2020-02-04 CMS Collaboration

We consider Higgs boson pair production at a future proton collider with centre-of-mass energy of 100 TeV, focusing on rare final states that include a bottom-anti-bottom quark pair and multiple isolated leptons: $hh \rightarrow (b\bar{b})…

High Energy Physics - Phenomenology · Physics 2015-11-04 Andreas Papaefstathiou

A wide class of Higgs sectors is investigated in supersymmetric standard models. When the lightest Higgs boson (h) looks the standard model one, the mass (m_h) and the triple Higgs boson coupling (the hhh coupling) are evaluated at the…

High Energy Physics - Phenomenology · Physics 2011-06-16 Shinya Kanemura , Tetsuo Shindou , Kei Yagyu

We explore the sensitivity of directly testing the muon-Higgs coupling at a high-energy muon collider. This is strongly motivated if there exists new physics that is not aligned with the Standard Model Yukawa interactions which are…

High Energy Physics - Phenomenology · Physics 2022-06-17 Tao Han , Wolfgang Kilian , Nils Kreher , Yang Ma , Jürgen Reuter , Tobias Striegl , Keping Xie

The next generation electron-positron colliders are designed for precision studies of the Standard Model and its extensions, in particular in the Higgs sector. We consider the potential for discovery of composite Higgs models in Higgs pair…

High Energy Physics - Phenomenology · Physics 2021-10-14 A. Bharucha , G. Cacciapaglia , A. Deandrea , N. Gaur , D. Harada , F. Mahmoudi , K. Sridhar

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…

Yukawa couplings between Higgs bosons and quarks in the Standard Model (SM) and supersymmetric theories can be measured in the processes e+e- -> Q\bar{Q} + Higgs. The cross sections and Higgs energy distributions of these processes in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Spira

A search for Higgs bosons that decay into a bottom quark-antiquark pair and are accompanied by at least one additional bottom quark is performed with the CMS detector. The data analyzed were recorded in proton-proton collisions at a…

High Energy Physics - Experiment · Physics 2018-09-05 CMS Collaboration

We assess the possibility of measuring the trilinear self-coupling of the Standard Model Higgs boson at future electron-positron linear colliders with centre-of-mass energies between 500 and 1500 GeV. We consider rather light Higgs scalars,…

High Energy Physics - Phenomenology · Physics 2009-04-13 D. J. Miller , S. Moretti

In this work, we study the impact of electroweak and Higgs precision measurements at future electron-positron colliders on several typical supersymmetric models, including the Constrained Minimal Supersymmetric Standard Model (CMSSM),…

High Energy Physics - Phenomenology · Physics 2022-06-24 Peter Athron , Csaba Balazs , Andrew Fowlie , Huifang Lv , Wei Su , Lei Wu , Jin Min Yang , Yang Zhang

The decoupling properties of the Higgs sector in the Minimal Supersymmetric Standard Model (MSSM) imply that a light CP-even Higgs boson discovered at the Tevatron or LHC may closely resemble the Standard Model (SM) Higgs boson. In this…

High Energy Physics - Phenomenology · Physics 2014-11-17 Marcela Carena , Howard E. Haber , Heather E. Logan , Stephen Mrenna

High-energy colliders provide direct access to the energy frontier, allowing to search for new physics at scales as high as the machine's center-of-mass energy, perform precision measurements of the Standard Model (SM) parameters, including…

Accelerator Physics · Physics 2023-06-23 Anadi Canepa , Monica D'Onofrio

The construction of two electron linacs and an optical FEL system is proposed. This facility, which would serve primarily as a Higgs-boson collider factory, could be built in two stages, each with distinct physics objectives requiring…

High Energy Physics - Experiment · Physics 2009-01-09 Radoje Belusevic

In the Standard Model (SM) the couplings of the Higgs boson to SM particles and itself (self-couplings) are uniquely specified once the masses of the particles in question as well as the Higgs boson mass are given. Precision measurements of…

High Energy Physics - Phenomenology · Physics 2013-11-27 Junping Tian , Keisuke Fujii

We investigate the potential for detecting and studying Higgs bosons in $\gamma\gamma$ and $e\gamma$ collisions at future linear colliders with energies below a TeV. Our study incorporates realistic $\gamma\gamma$ spectra based on available…

High Energy Physics - Experiment · Physics 2009-09-25 Mayda M. Velasco

Studies of the physics potential of the Future Linear Collider are establishing a broad programme which will start in the region of 350 to 500 GeV C. of M. energy. The main goal is to understand why the standard model works; by studying the…

High Energy Physics - Phenomenology · Physics 2007-05-23 D J Miller

We examine the prospects for discovering and elucidating the weakly-coupled Higgs sector at future collider experiments. The Higgs search consists of three phases: (i) discovery of a Higgs candidate, (ii) verification of the Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 Howard E. Haber , Tao Han , Frank S. Merritt , John Womersley

Following the discovery of the Higgs boson at LHC, new large colliders are being studied by the international high-energy community to explore Higgs physics in detail and new physics beyond the Standard Model. In China, a two-stage circular…