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Related papers: Higgs Self Couplings Measurements at Future proton…

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In this work we explore the sensitivity to the Higgs self-coupling $\lambda$ in the production of two Higgs bosons via vector boson scattering at the LHC. Although these production channels, concretely $W^+W^- \to HH$ and $ ZZ \to HH$, have…

High Energy Physics - Phenomenology · Physics 2019-07-16 E. Arganda , C. Garcia-Garcia , M. J. Herrero

The determination of the Higgs self-coupling is a key target for future colliders, in particular through di-Higgs production at $e^+e^-$ Linear Colliders with $\sqrt{s} > 450$\,GeV, e.g.\ ILC, C3 or CLIC. This contribution will discuss the…

High Energy Physics - Experiment · Physics 2024-11-05 Bryan Bliewert , Jenny List , Dimitris Ntounis , Junping Tian , Julie Munch Torndal , Caterina Vernieri

The measurement of Higgs self-coupling is one of the most crucial physics goals at the future colliders. At the LHC, the di-Higgs production is a main way to measure the Higgs trilinear coupling. As a complementary to the di-Higgs…

High Energy Physics - Phenomenology · Physics 2015-07-27 Ning Liu , Yanming Zhang , Jinzhong Han , Bingfang Yang

A proposed high energy Future Circular Hadron-Electron Collider would provide sufficient energy in a clean environment to probe di-Higgs production. Using this channel we show that the azimuthal angle correlation between the missing…

High Energy Physics - Phenomenology · Physics 2016-12-02 Mukesh Kumar , Xifeng Ruan , Rashidul Islam , Alan S. Cornell , Max Klein , Uta Klein , Bruce Mellado

The quartic self-coupling of the Standard Model Higgs boson can only be measured by observing the triple-Higgs production process, but it is challenging for the Large Hadron Collider (LHC) Run 2 or International Linear Collider (ILC) at a…

High Energy Physics - Phenomenology · Physics 2016-01-25 Chien-Yi Chen , Qi-Shu Yan , Xiaoran Zhao , Zhijie Zhao , Yi-Ming Zhong

Multiple production of Higgs particles is essential to study Higgs self-couplings at future high-energy colliders. In this paper we calculated the resonance contributions to the production of three lightest neutral supersymmetric Higgs…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Cynolter , E. Lendvai , G. Pócsik

Inclusive Standard Model Higgs boson pair production and subsequent decay to same-sign dileptons via weak gauge W bosons at the CERN Large Hadron Collider has the capability to determine the Higgs boson self-coupling, lambda. The large top…

High Energy Physics - Phenomenology · Physics 2014-11-17 Uli Baur , Tilman Plehn , David Rainwater

Constraints on the Higgs boson self-coupling are set by combining double-Higgs boson analyses in the $b\bar{b}b\bar{b}$, $b\bar{b}\tau^+\tau^-$ and $b\bar{b} \gamma \gamma$ decay channels with single-Higgs boson analyses targeting the…

High Energy Physics - Experiment · Physics 2023-07-03 ATLAS Collaboration

Measurements of the inclusive and differential fiducial cross sections for the Higgs boson production in the H $\to$ ZZ $\to$ 4$\ell$ ($\ell$ = e,$\mu$) decay channel are presented. The results are obtained from the analysis of…

High Energy Physics - Experiment · Physics 2023-08-14 CMS Collaboration

The recent discovery of a Higgs boson at the LHC, while establishing the Higgs mechanism as the way of electroweak symmetry breaking, started an era of precision measurements involving the Higgs boson. In an effective Lagrangian framework,…

High Energy Physics - Phenomenology · Physics 2019-07-24 Satendra Kumar , Poulose Poulose , Rafiqul Rahaman , Ritesh K. Singh

The $s$-channel resonant production of the Higgs boson at a 125 GeV muon collider enables a unique way to determine the Higgs properties. However, a clear picture of the achievable Higgs precision has not yet been established. We perform a…

High Energy Physics - Phenomenology · Physics 2022-03-10 Jorge de Blas , Jiayin Gu , Zhen Liu

A measurement of the $hh+2j$ channel at the LHC would be particularly thrilling for electroweak physics. It is not only the leading process which is sensitive to the $W^+W^- hh$ and $ZZhh$ interactions, but also provides a potentially clear…

High Energy Physics - Phenomenology · Physics 2014-03-19 Matthew J. Dolan , Christoph Englert , Nicolas Greiner , Michael Spannowsky

Properties of the Higgs boson are measured in the two-photon final state using 36.1 fb$^{-1}$ of proton-proton collision data recorded at $\sqrt{s} = 13$ TeV by the ATLAS experiment at the Large Hadron Collider. Cross-section measurements…

High Energy Physics - Experiment · Physics 2019-01-11 ATLAS Collaboration

A study of two-Higgs-doublet models (2HDM) in the decoupling limit reveals the existence of parameter configurations with a large triple-Higgs self-coupling as the only low-energy trace of the departure from a Standard Model (SM) Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Moretti , S. Moretti , F. Piccinini , R. Pittau , A. D. Polosa

We present a systematic study of triple Higgs boson production at future high-energy hadron colliders, using the six-$b$-jet final state as a probe of the Higgs self-interactions. We conduct, under realistic detector smearing assumptions,…

High Energy Physics - Phenomenology · Physics 2025-11-18 Benjamin Fuks , Andreas Papaefstathiou , Gilberto Tetlalmatzi-Xolocotzi

A linear e+e- collider provides excellent possibilities for precision measurements of the properties of the Higgs boson. At energies close to the Z-Higgs threshold, the Higgs boson can be studied in recoil against a Z boson, to obtain not…

High Energy Physics - Experiment · Physics 2012-12-03 Frank Simon

Combined measurements of the production and decay rates of the Higgs boson, as well as its couplings to vector bosons and fermions, are presented. The analysis uses the LHC proton-proton collision data set recorded with the CMS detector in…

High Energy Physics - Experiment · Physics 2019-05-21 CMS Collaboration

The determination of the Higgs self coupling is one of the key ingredients for understanding the mechanism behind the electroweak symmetry breaking. An indirect method for constraining the Higgs trilinear self coupling via single Higgs…

High Energy Physics - Phenomenology · Physics 2020-04-29 Ruibo Li , Xiao-Min Shen , Bo-Wen Wang , Kai Wang , Guohuai Zhu

The Standard Model predicts the value of the Higgs self-coupling but it cannot be measured at LHC. This measurement requires a machine such as the proposed International Linear Collider. Here, the sensitivity to the Higgs self-coupling is…

High Energy Physics - Experiment · Physics 2009-02-02 Michele Faucci Giannelli

The Higgs boson (H) trilinear self-coupling, $\lambda_3$, is constrained via its measured properties and limits on the HH pair production using the proton-proton collision data collected by the CMS experiment at $\sqrt{s}$ = 13 TeV. The…

High Energy Physics - Experiment · Physics 2025-01-28 CMS Collaboration