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相关论文: Gluon-Induced Weak Boson Fusion

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The detailed study of the Higgs boson is one of the main tasks of contemporary particle physics. Gluon fusion, the main production channel of Higgs bosons at the LHC, has been successfully modelled in QCD up to $\text{N}^3\text{LO}$. To…

高能物理 - 唯象学 · 物理学 2022-07-25 Marco Bonetti

The gold-plated discovery mode of a Standard Model like Higgs boson at the CERN Large Hadron Collider (LHC) is the H -> Z^0 Z^0 decay mode. To find and then measure the properties of the Higgs, it is crucial to have the most precise…

高能物理 - 唯象学 · 物理学 2014-11-17 C. Balazs , C. -P. Yuan

The Higgs production and decay rates offer a new way to probe new physics beyond the Standard Model. While dynamics aiming at alleviating the hierarchy problem generically predict deviations in the Higgs rates, the current experimental…

高能物理 - 唯象学 · 物理学 2015-06-18 Christophe Grojean , Ennio Salvioni , Matthias Schlaffer , Andreas Weiler

An important mechanism for production of the Higgs boson at the prospective Large Hadron-electron Collider (LHeC) is via neutral current (NC) weak boson fusion (WBF) processes. Aside from its role in measurements of Higgs couplings within…

高能物理 - 唯象学 · 物理学 2023-11-28 Hanying Xiong , Hongsheng Hou , Zhuoni Qian , Qingjun Xu , Bowen Wang

Motivated by TeV-scale neutrino mass models, we propose a systematic treatment of heavy neutrino $(N)$ production at hadron colliders. Our simple and efficient modeling of the vector boson fusion (VBF) $W^\pm\gamma\rightarrow N\ell^\pm$ and…

高能物理 - 唯象学 · 物理学 2016-09-14 Celine Degrande , Olivier Mattelaer , Richard Ruiz , Jessica Turner

Higgs-pair production via gluon fusion is the dominant production mechanism of Higgs-boson pairs at hadron colliders. In this work, we present details of our numerical determination of the full next-to-leading-order (NLO) QCD corrections to…

高能物理 - 唯象学 · 物理学 2020-05-01 J. Baglio , F. Campanario , S. Glaus , M. M. Muhlleitner , J. Ronca , M. Spira , J. Streicher

Dark photons $\bar \gamma$ mediating long-range forces in a dark sector are predicted by various new physics scenarios, and are being intensively searched for in experiments. We extend a previous study of a new discovery process for dark…

高能物理 - 唯象学 · 物理学 2016-05-25 Sanjoy Biswas , Emidio Gabrielli , Matti Heikinheimo , Barbara Mele

We calculate the order O(alpha^2 alpha_s^3) interference effect between the gluon fusion and weak boson fusion processes allowed at the one-loop level in Higgs boson plus 2 jet production at the LHC. The corresponding one-loop amplitudes,…

高能物理 - 唯象学 · 物理学 2008-11-26 J. R. Andersen , T. Binoth , G. Heinrich , J. M. Smillie

Weak boson fusion is expected to be an important Higgs production channel at the LHC. Complete one-loop results for weak boson fusion in the Standard Model have been obtained by calculating the full virtual electroweak corrections and…

高能物理 - 唯象学 · 物理学 2015-05-20 Terrance Figy , Sophy Palmer , Georg Weiglein

A search for invisible decays of the Higgs boson produced via vector boson fusion (VBF) has been performed with 101 fb$^{-1}$ of proton-proton collisions delivered by the LHC at $\sqrt{s} =$ 13 TeV and collected by the CMS detector in 2017…

高能物理 - 实验 · 物理学 2022-05-26 CMS Collaboration

The associated production of Higgs and $W$ bosons via vector-boson fusion (VBF) is highly sensitive to the relative sign of the Higgs boson couplings to $W$ and $Z$ bosons. In this Letter, two searches for this process are presented, using…

高能物理 - 实验 · 物理学 2024-10-07 ATLAS Collaboration

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…

高能物理 - 唯象学 · 物理学 2009-10-30 J. L. Diaz-Cruz , M. A. Perez , J. J. Toscano

We consider the associated production of a Higgs boson and a photon in weak boson fusion in the Standard Model (SM) and the Standard Model Effective Theory (SMEFT), with the Higgs boson decaying to a pair of bottom quarks. Analysing events…

高能物理 - 唯象学 · 物理学 2021-01-20 Anke Biekötter , Raquel Gomez-Ambrosio , Parisa Gregg , Frank Krauss , Marek Schönherr

We present the total cross sections at next-to-next-to-leading order (NNLO) in the strong coupling for single and double charged Higgs production via weak boson fusion. Results are obtained via the structure function approach, which builds…

高能物理 - 唯象学 · 物理学 2011-10-06 Marco Zaro , Paolo Bolzoni , Fabio Maltoni , Sven-Olaf Moch

We present an analysis of the loop-induced couplings of the Higgs boson to the massless gauge fields (gluons and photons) in the warped extra dimension models where all Standard Model fields propagate in the bulk. We show that in such…

高能物理 - 唯象学 · 物理学 2014-11-21 Aleksandr Azatov , Manuel Toharia , Lijun Zhu

We consider the real emission QCD correction to heavy Higgs boson production via weak boson fusion in high energy $pp$ collisions. The ${\cal O}(\alpha_s)$ corrections are determined for the complete electroweak $q q \rightarrow q q W^+…

高能物理 - 唯象学 · 物理学 2009-10-22 A. Duff , D. Zeppenfeld

The cross section through gluon fusion is calculated for the production of the light neutral Higgs boson through next-to-leading order QCD within the Minimal Supersymmetric Standard Model. The quark-mediated contributions are taken into…

高能物理 - 唯象学 · 物理学 2011-12-06 Robert V. Harlander , Franziska Hofmann , Hendrik Mantler

We present updated predictions for the total cross section for Higgs boson production by gluon--gluon fusion in hadron collisions. Our calculation includes the most advanced theoretical information available at present for this observable:…

高能物理 - 唯象学 · 物理学 2009-11-19 D. de Florian , M. Grazzini

The data taken in Run II at the LHC have started to probe Higgs boson production at high transverse momentum. Future data will provide a large sample of events with boosted Higgs boson topologies, allowing for a detailed understanding of…

The amplitude of double Higgs boson production by the gluon fusion, $gg \to hh$, is known to be small due to cancellation between the graphs with the boson trilinear coupling and those with the coupling to the top quark. For this reason a…

高能物理 - 唯象学 · 物理学 2014-02-05 Xin Li , M. B. Voloshin