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Related papers: Higgs Branching Fraction Study in ILC

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This document is meant to provide semi-quantitative arguments to evaluate the luminosity needed at ILC to achieve a precise measurement of the Higgs mass, width and invisible decays. It is shown that for mH=120 GeV, one can save an order of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Francois Richard , Philip Bambade

We demonstrate that a measurement of the Bjorken process $e^+e^-, \mu^+\mu^-\to ZH$ in the threshold region can yield a precise determination of the Higgs boson mass. With an integrated luminosity of $100 fb^{-1}$, it is possible to measure…

High Energy Physics - Phenomenology · Physics 2009-08-17 V. Barger , M. S. Berger , J. F. Gunion , T. Han

Since the TESLA Technical Design Report (TDR) was published in 2001, the physics programme of an electron-positron linear collider (LC) has been further developed and a wide consensus has been reached on the physics case and the need for a…

High Energy Physics - Phenomenology · Physics 2009-11-07 Andre Sopczak

Since the discovery of the Higgs boson in 2012 by the ATLAS and CMS Collaborations a lot of progress has been made in verifying the nature of this new bosonic particle. Still, questions remain as to whether this new particle is the standard…

High Energy Physics - Experiment · Physics 2024-06-11 Torben Lange

The prospects for the determination of the properties of a hypothetical boson discovered at the Large Hadron Collider using measurements to be performed with the ATLAS and CMS detectors are summarized. The properties that are discussed are…

High Energy Physics - Phenomenology · Physics 2019-08-14 Christoph Ruwiedel

We present a novel strategy for the simultaneous measurement of Higgs-boson branching ratios into gluons and light quarks at a future lepton collider operating in the Higgs-factory mode. Our method is based on template fits to global…

High Energy Physics - Phenomenology · Physics 2023-12-01 Max Knobbe , Frank Krauss , Daniel Reichelt , Steffen Schumann

The measurements of the properties of the Higgs boson are presented in the H$\rightarrow$ZZ$\rightarrow$4$\ell$ ($\ell$=e,$\mu$) decay channel using a data sample corresponding to an integrated luminosity of 35.9 fb$^{-1}$ of proton-proton…

High Energy Physics - Experiment · Physics 2017-10-11 Muhammad Bilal Kiani

We evaluate the prospects for measuring $BR(h\to\gamma\gamma)$ for a Standard-Model-like Higgs boson at the Next Linear $e^+e^-$ Collider in the $e^+e^-\to Z^*\to Z h$ and $e^+e^-\to\nu_e\anti\nu_e h$ production modes. Relative merits of…

High Energy Physics - Phenomenology · Physics 2009-01-23 J. F. Gunion , P. Martin

The Littlest Higgs Model with T-parity is one of the attractive candidates of physics beyond the Standard Model. One of the important predictions of the model is the existence of new heavy gauge bosons, where they acquire mass terms through…

High Energy Physics - Phenomenology · Physics 2009-07-06 Yosuke Takubo , Eri Asakawa , Masaki Asano , Keisuke Fujii , Tomonori Kusano , Shigeki Matsumoto , Rei Sasaki , Hitoshi Yamamoto

This report will review the Higgs boson properties: the mass, the total width and the couplings to fermions and bosons. The measurements have been performed with the data collected in 2011 and 2012 at the LHC accelerator at CERN by the…

High Energy Physics - Phenomenology · Physics 2017-03-08 Chiara Mariotti , Giampiero Passarino

An overview of recent results in Higgs boson physics obtained with the ATLAS and CMS experiments at the Large Hadron Collider located at CERN, Geneva, is presented. The focus is on measurements of the properties of the recently discovered…

High Energy Physics - Experiment · Physics 2019-08-15 Martin Flechl

Since the discovery of the Higgs boson in 2012, substantial advancements have been achieved in exploring its characteristics. The utilization of extensive data sets has facilitated recent results, enabling not only the determination of the…

High Energy Physics - Experiment · Physics 2024-01-17 Walaa Elmetenawee

Deviations from the standard Higgs sector generated by some new physics at an energy scale $\Lambda$ could be described by an effective $SU(3)_c \times SU(2)_L \times U(1)$ invariant non-renormalizable Lagrangian terms of dimension six. A…

High Energy Physics - Phenomenology · Physics 2014-03-13 E. Boos , V. Bunichev , M. Dubinin , Y. Kurihara

Results are presented from a search for the Higgs boson decay H $\to$ Z$\gamma$, where Z $\to$ $\ell^+\ell^-$ with $\ell$ = e or $\mu$. The search is performed using a sample of proton-proton (pp) collision data at a center-of-mass energy…

High Energy Physics - Experiment · Physics 2023-06-05 CMS Collaboration

We discuss discovery potentials for a 140 GeV Standard Model Higgs boson produced in e+e- collisions at 360 GeV, including all potential irreducible and reducible background contributions. In the second part of the study, we estimate the…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Sachwitz , H. J. Schreiber , S. Shichanin

Despite direct searches at the LHC excluding tripletlike Higgs bosons up to several hundred GeV over much of the type-II seesaw model parameter space, parts of it -- most notably those featuring ``cascade decays'' of the charged Higgs…

High Energy Physics - Phenomenology · Physics 2026-03-20 Saiyad Ashanujjaman , P. S. Bhupal Dev , Jihong Huang , Shun Zhou

After the discovery of the Higgs boson at the LHC, it is natural to start the research program on the precision study of the Higgs-boson couplings to various standard model (SM) particles. We provide a generic framework for the deviations…

High Energy Physics - Phenomenology · Physics 2015-06-15 Kingman Cheung , Jae Sik Lee , Po-Yan Tseng

In 2012, the discovery of a particle compatible with a Higgs boson of a mass of roughly 125 GeV was announced. This great success is now being followed by the identification of the nature of this particle and the particle's properties are…

High Energy Physics - Phenomenology · Physics 2014-07-02 Thomas Hahn , Sven Heinemeyer , Wolfgang Hollik , Heidi Rzehak , Georg Weiglein

Properties of the Higgs boson with mass near 125 GeV are measured in proton-proton collisions with the CMS experiment at the LHC. Comprehensive sets of production and decay measurements are combined. The decay channels include gamma gamma,…

High Energy Physics - Experiment · Physics 2015-06-16 CMS Collaboration

The properties of a Higgs boson candidate are measured in the H to ZZ to 4l decay channel, with l = e, mu, using data from pp collisions corresponding to an integrated luminosity of 5.1 inverse femtobarns at the center-of-mass energy of…

High Energy Physics - Experiment · Physics 2014-06-11 CMS Collaboration
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