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Related papers: Higgs(general) at ATLAS

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A search for invisible decays of the Higgs boson as well as searches for dark matter candidates, produced together with a leptonically decaying $Z$ boson, are presented. The analysis is performed using proton-proton collisions at a…

High Energy Physics - Experiment · Physics 2022-04-28 ATLAS Collaboration

Higgs boson production in association with a photon ($H$+$\gamma$) offers a promising channel to test the Higgs boson to photon coupling at various energy scales. Its potential sensitivity to anomalous couplings of the Higgs boson has not…

High Energy Physics - Phenomenology · Physics 2019-03-19 Liaoshan Shi , Zhijun Liang , Bo Liu , Zhenhui He

The total and differential Higgs boson production cross-sections are measured through a combined statistical analysis of the $H \rightarrow ZZ^* \rightarrow 4\ell$ and $H \rightarrow \gamma \gamma$ decay channels. The results are based on a…

High Energy Physics - Experiment · Physics 2023-05-11 ATLAS Collaboration

A search for Higgs bosons produced in association with a fermion pair, and decaying to WW, is performed with the data collected by the ALEPH detector at centre-of-mass energies ranging from 191 to 209 GeV. The data correspond to an…

High Energy Physics - Experiment · Physics 2012-08-27 ALEPH collaboration

The associated production of a Higgs boson with a $W$ or $Z$ boson decaying into leptons and where the Higgs boson decays to a $b\bar{b}$ pair is measured in the high vector-boson transverse momentum regime, above 250 GeV, with the ATLAS…

High Energy Physics - Experiment · Physics 2021-04-28 ATLAS Collaboration

A concise review of precision measurements in the Higgs sector of the Standard Model (SM) of particle physics is given using ATLAS and CMS data. The results are based on LHC Run-2 data, taken between 2015 and 2018. Impressive progress has…

High Energy Physics - Experiment · Physics 2020-01-22 Andre Sopczak

A search for charged Higgs bosons decaying into $W^\pm W^\pm$ or $W^\pm Z$ bosons is performed, involving experimental signatures with two leptons of the same charge, or three or four leptons with a variety of charge combinations, missing…

High Energy Physics - Experiment · Physics 2021-07-20 ATLAS Collaboration

In July 2012, the ATLAS and CMS Collaborations at the CERN Large Hadron Collider announced the observation of a Higgs boson at a mass of around 125 GeV. Ten years later, and with the data corresponding to the production of 30 times larger…

High Energy Physics - Experiment · Physics 2023-03-15 CMS Collaboration

Searches for the standard model Higgs boson are reviewed from the 2 TeV run of the Tevatron with ~ 10 fb-1 of recorded data, and from the 7 and 8 TeV runs of the LHC, with ~ 5 and ~ 6 fb-1, respectively, i.e., until the July-2012 discovery…

High Energy Physics - Experiment · Physics 2014-06-11 Gregorio Bernardi , Matthew Herndon

The ATLAS collaboration has recently reported the results of a low-mass Higgs-boson search in the di-photon final state based on the full Run 2 data set. The results are based on an improved analysis w.r.t. the previous analysis, which…

High Energy Physics - Phenomenology · Physics 2024-03-13 T. Biekötter , S. Heinemeyer , G. Weiglein

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…

High Energy Physics - Experiment · Physics 2024-10-07 ATLAS Collaboration

The interaction of the Higgs boson to fermion is most fragile part in the Standard model. The Higgs decay to ditau ($H\rightarrow \tau\tau$) was observed and established in the LHC Run 1 data. This report presents recent measurements and…

High Energy Physics - Experiment · Physics 2018-09-25 Tatsuya Masubuchi

This contribution summarizes the discovery potential of the Standard Model Higgs boson using the $H \gamma \gamma$ decay with the ATLAS detector. The relevant detector performance aspects of photon reconstruction, photon identification and…

High Energy Physics - Experiment · Physics 2019-08-13 Yaquan Fang

The $CP$ properties of the coupling between the Higgs boson and the top quark are investigated with 139 fb$^{-1}$ of proton-proton collision data recorded by the ATLAS experiment at the LHC at a centre-of-mass energy of $\sqrt{s}=13$ TeV.…

High Energy Physics - Experiment · Physics 2024-04-17 ATLAS Collaboration

We report on searches for the Standard Model Higgs boson decaying to $b \bar{b}$ in $pp$ collisions at the ATLAS and CMS experiments. These rely on signatures where the Higgs boson is produced in association with a vector boson or in…

High Energy Physics - Experiment · Physics 2019-08-14 Yoshikazu Nagai

A combined search for the Standard Model Higgs boson with the ATLAS detector at the LHC is presented. The datasets used correspond to integrated luminosities from 4.6 fb^-1 to 4.9 fb^-1 of proton-proton collisions collected at sqrt(s) = 7…

High Energy Physics - Experiment · Physics 2012-08-27 ATLAS Collaboration

This paper reports constraints on Higgs boson production with transverse momentum above 1 TeV. The analyzed data from proton-proton collisions at a center-of-mass energy of 13 TeV were recorded with the ATLAS detector at the Large Hadron…

High Energy Physics - Experiment · Physics 2024-03-12 ATLAS Collaboration

This letter reports on the first evidence of Higgs-boson production at high transverse momentum in the $b\bar{b}$ final state, reconstructed in a single large-radius jet. The results are based on proton proton collision data recorded by the…

High Energy Physics - Experiment · Physics 2026-03-23 ATLAS Collaboration

Present data do not rule out the light neutral Higgs particle $h$ or $A$ with mass below 40--50 GeV in the framework of the general 2HDM ("Model II"). The recent limits from LEP I on the parameters of the model, based on the Bjorken process…

High Energy Physics - Phenomenology · Physics 2007-05-23 Maria Krawczyk

Simple symmetry arguments applied to the third generation lead to a prediction: there exist new sequential Higgs doublets with masses of order $\lesssim 5 $ TeV, with approximately universal Higgs-Yukawa coupling constants, $g\sim 1$. This…

High Energy Physics - Phenomenology · Physics 2019-08-07 Christopher T. Hill , Pedro A. N. Machado , Anders E. Thomsen , Jessica Turner