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Related papers: Precision Inclusive Higgs Physics at $e^+e^-$ Coll…

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We examine the prospects for measuring the \gaga branching fraction of a Standard Model-like Higgs boson with a mass of 120 GeV at the future TESLA linear \ee collider, assuming an integrated luminosity of 1 ab$^{-1}$ and center-of-mass…

High Energy Physics - Phenomenology · Physics 2009-01-07 E. Boos , J. -C. Brient , D. W. Reid , H. J. Schreiber , R. Shanidze

The extensive and ambitious physics program planned at the Future Circular Collider for electrons and positrons (FCC-ee) imposes strict constraints on detector performance. This work investigates how different detector properties impact jet…

In general, charged Higgs bosons $H^\pm$ appear in non-minimal Higgs models. The $H^\pm W^\mp Z$ vertex is known to be related to the violation of the global symmetry (custodial symmetry) in the Higgs sector. Its magnitude strongly depends…

High Energy Physics - Phenomenology · Physics 2011-05-12 Shinya Kanemura , Kei Yagyu , Kazuya Yanase

Precision measurements of SM Higgs recoil mass and cross-section are performed with the Higgs-Strahlung process ee -> Zh, with Z -> mumu and Z -> ee at 230 GeV and 250 GeV center of mass energies, presuming Mh=120GeV, assuming the…

High Energy Physics - Experiment · Physics 2009-09-30 Hengne Li , Francois Richard , Roman Poeschl , Zhiqing Zhang

We consider the measurement of the trilinear couplings of the neutral Higgs bosons in the Minimal Supersymmetric Standard Model~(MSSM) at a high energy $e^+ e^-$ linear collider in the light of the discovery of a Higgs boson at the CERN…

High Energy Physics - Phenomenology · Physics 2016-09-27 Charanjit K. Khosa , P. N. Pandita

The physics prospect at future linear $e^+e^-$ colliders for the study of the Higgs triple self-coupling via the process of $e^+e^-$ $\rightarrow Zhh$ is investigated. The measurement of this cross section leads us to the first non-trivial…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Kamoshita , Y. Okada , M. Tanaka , I. Watanabe

In this paper, we investigate the discovery prospect of simplified fermionic dark sectors models through Higgs precision measurements at $e^+e^-$ colliders and direct searches at hadron colliders. These models extend the Standard Model with…

High Energy Physics - Phenomenology · Physics 2024-01-30 Ayres Freitas , Qian Song

An introduction to the physics of electroweak symmetry breaking is given. We discuss Higgs boson production in $e^+e^-$ and hadronic collisions and survey search techniques at present and future accelerators. Indirect limits on the Higgs…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Dawson

Precision measurements of the Higgs boson properties at the LHC provide relevant constraints on possible weak-scale extensions of the Standard Model (SM). In the context of the Minimal Supersymmetric Standard Model (MSSM) these constraints…

High Energy Physics - Phenomenology · Physics 2015-03-05 Marcela Carena , Howard E. Haber , Ian Low , Nausheen R. Shah , Carlos E. M. Wagner

The vector-boson production cross-section for the Higgs boson decay in the $H \rightarrow WW^{\ast} \rightarrow e\nu\mu\nu$ channel is measured as a function of kinematic observables sensitive to the Higgs boson production and decay…

High Energy Physics - Experiment · Physics 2023-11-03 ATLAS Collaboration

Expected precisions of measurements of the elastic scattering cross sections are estimated for $\mu^+ \mu^+$ and $\mu^+ e^-$ colliders, which are recently proposed as future realistic possibilities ($\mu$TRISTAN). Comparing with…

High Energy Physics - Phenomenology · Physics 2022-10-21 Yu Hamada , Ryuichiro Kitano , Ryutaro Matsudo , Hiromasa Takaura

For the search for additional Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) as well as for future precision analyses in the Higgs sector a precise knowledge of their production properties is mandatory. We review the…

High Energy Physics - Phenomenology · Physics 2016-02-26 S. Heinemeyer , C. Schappacher

The Higgs boson is the most anticipated discovery at the LHC, which can only partially explore its true nature. Thus one of the most compelling arguments to build a future linear collider is to investigate properties of the Higgs boson,…

High Energy Physics - Experiment · Physics 2016-11-11 Christian Grefe , Tomas Lastovicka , Jan Strube

A measurement is performed of Higgs bosons produced with high transverse momentum ($p_\mathrm{T}$) via vector boson or gluon fusion in proton-proton collisions. The result is based on a data set with a center-of-mass energy of 13 TeV…

High Energy Physics - Experiment · Physics 2024-12-11 CMS Collaboration

The physics prospect at future linear $e^{+}e^{-}$ colliders for the study of the Higgs triple self-coupling via the process of $e^{+}e^{-}\to ZHH$ is investigated. In this paper, we calculate the contribution of the new particles predicted…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yao-Bei Liu , Lin-Lin Du , Xue-Lei Wang

Combined measurements of Higgs boson production and decay rates are reported, representing the most comprehensive study performed by the CMS Collaboration to date. The included analyses use proton-proton collision data recorded by the CMS…

High Energy Physics - Experiment · Physics 2026-02-24 CMS Collaboration

We report on a study of the physics potential of linear $e^+e^-$ colliders. Although a linear collider (LC) would support a broad physics program, we focus on the contributions that could help elucidate the origin of electroweak symmetry…

We present a measurement of the Z boson differential cross section in rapidity and transverse momentum using a data sample of pp collision events at a centre-of-mass energy sqrt(s)=8 TeV, corresponding to an integrated luminosity of 19.7…

High Energy Physics - Experiment · Physics 2015-09-15 CMS Collaboration

The Compact Linear Collider (CLIC) is a future electron-positron collider that will allow measurement of the trilinear Higgs self-coupling in double Higgs boson events produced at its high-energy stages with collision energies of $\sqrt{s}$…

High Energy Physics - Experiment · Physics 2020-11-06 Philipp Roloff , Ulrike Schnoor , Rosa Simoniello , Boruo Xu

We explore the collider relevance of a charge-radius coupling among light mesons in composite Higgs models. In particular, we focus of a coupling of the photon to the composite Higgs and a composite singlet, arising from isospin violation…

High Energy Physics - Phenomenology · Physics 2022-12-14 G. Cacciapaglia , S. Gascon-Shotkin , A. Lesauvage , N. Manglani , K. Sridhar