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Related papers: CEPC Research Report: Higgs Physics Analysis

200 papers

We study standard electroweak/Higgs processes at the high-energy lepton colliders ILC and CLIC. We identify a subset of three operators in the SMEFT that give leading contributions to these processes at high energies. We then perform a…

High Energy Physics - Phenomenology · Physics 2022-02-24 Shankha Banerjee , Rick S. Gupta , Oscar Ochoa-Valeriano , Michael Spannowsky

As a future Higgs or Z factory, construction of the circular electron positron collider(CEPC) has been proposed to precisely measure Higgs bosons. A particle flow-oriented electromagnetic calorimeter (ECAL) and a hadronic calorimeter…

Instrumentation and Detectors · Physics 2020-06-17 YZ. Niu

The production of three Higgs bosons could be a stretch goal for the LHC and a strategic case for future colliders. In this work, we analyse the phenomenological prospects of (neutral) triple Higgs compared to di-Higgs boson production, for…

High Energy Physics - Phenomenology · Physics 2024-11-13 Lisa Biermann , Christoph Borschensky , Christoph Englert , Margarete Mühlleitner , Wrishik Naskar

This contribution discusses the physics potential of a future muon collider operating at a center-of-mass energy of $\sqrt{s} = 10$ TeV for precision studies in the Higgs sector. Using a detailed detector simulation that incorporates the…

The energy consumption of any of the $\rm e^+e^-$ Higgs factory projects that can credibly operate immediately after the end of LHC, namely three linear colliders (CLIC, operating at $\sqrt{s}=380$GeV; and ILC and $\rm C^3$, operating at…

High Energy Physics - Phenomenology · Physics 2022-10-11 Patrick Janot , Alain Blondel

A linear e+e- collider (LC) could go into operation in the next decade. The LHC is currently exploring the Higgs sector of the SM, various supersymmetric extensions and other models. The LC is necessary to complete the profile of a Higgs…

High Energy Physics - Phenomenology · Physics 2015-03-11 S. Heinemeyer

We describe recent developments of the public computer code HiggsBounds. In particular, these include the incorporation of LHC Higgs search results from Run 2 at a center-of-mass energy of 13 TeV, and an updated and extended framework for…

High Energy Physics - Phenomenology · Physics 2021-02-03 Philip Bechtle , Daniel Dercks , Sven Heinemeyer , Tobias Klingl , Tim Stefaniak , Georg Weiglein , Jonas Wittbrodt

In this work, we present a search strategy for heavy charged Higgs boson at Compact Linear Collider (CLIC) as a future $e^+e^-$ collider. The signal is charged Higgs boson pair production in two Higgs doublet model (2HDM) followed by…

High Energy Physics - Phenomenology · Physics 2024-10-01 Majid Hashemi , Laleh Roushandel

The next generation of $e^{-}e^{+}$ colliders, particularly the CEPC and FCC-ee, will offer unprecedented precision to probe Higgs boson properties. In this work, we investigate the flavor-changing decay $h \rightarrow bs$ produced via…

High Energy Physics - Phenomenology · Physics 2025-07-03 M. A. Arroyo-Ureña , Diego Carreño , A. I. García-Gutierrez , M. G. Villanueva-Utrilla , T. A. Valencia-Pérez

Several new experimental concepts in high-energy particle physics have been proposed in recent years. The physical goals include precisely measuring the properties of particles such as Higgs, Z and W, and even looking for signs of new…

Instrumentation and Detectors · Physics 2022-08-17 Z. Y. Yuan , H. R. Qi , Y. Chang , L. W. Yu , Y. M. Cai , H. Y. Zhang , J. Zhang , Q. Ouyang , Y. L. Li , Z. Deng , H. Gong

Instrumenting the LHC to measure the outgoing protons in the process pp -> p+X+p opens up new possibilities for physics studies in the Standard Model and beyond. In this talk I first present an overview of the underlying QCD calculation and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jeffrey R. Forshaw

The Higgs boson physics reach of the CMS detector with 300(0) fb-1 of proton-proton collisions at sqrt{s} = 14 TeV is presented. Precision measurements of the Higgs boson properties, Higgs boson pair production and self-coupling, rare Higgs…

High Energy Physics - Experiment · Physics 2014-09-08 Miguel Vidal Marono

New physics beyond the standard model (SM) can be model-independently formulated via dimension-6 effective operators, whose coefficients (cutoffs) characterize the scales of new physics. We study the probe of new physics scales from the…

High Energy Physics - Phenomenology · Physics 2016-10-07 Shao-Feng Ge , Hong-Jian He , Rui-Qing Xiao

We present a search for the Standard Model Higgs boson produced in association with a W boson in $p\bar{p}$ collisions at a center-of-mass energy of $\sqrt{s} = 1.96$ TeV. The search is performed in the $WH\to \ell\nu b\bar{b}$ channel…

High Energy Physics - Experiment · Physics 2009-10-20 Darren D. Price

This thesis concerns the observation of a new particle and the measurements of its properties, from the search of the Higgs boson through its decay into two photons at the CMS experiment at CERN's Large Hadron Collider (LHC), on the full…

High Energy Physics - Experiment · Physics 2015-06-24 Mingming Yang

The Higgs factory is designed for precise measurement of Higgs characters and search for new physics. In this paper we propose that $e^+e^- \to \gamma h$ process could be a useful channel for new physics, which is normally expressed model…

High Energy Physics - Phenomenology · Physics 2015-12-09 Hong-Yu Ren

This document aims to provide an assessment of the potential of future colliding beam facilities to perform Higgs boson studies. The analysis builds on the submissions made by the proponents of future colliders to the European Strategy…

High Energy Physics - Phenomenology · Physics 2025-02-13 J. de Blas , M. Cepeda , J. D'Hondt , R. K. Ellis , C. Grojean , B. Heinemann , F. Maltoni , A. Nisati , E. Petit , R. Rattazzi , W. Verkerke

We present SMEFiT3.0, an updated global SMEFT analysis of Higgs, top quark, and diboson production data from the LHC complemented by electroweak precision observables (EWPOs) from LEP and SLD. We consider recent inclusive and differential…

High Energy Physics - Phenomenology · Physics 2024-10-29 Eugenia Celada , Tommaso Giani , Jaco ter Hoeve , Luca Mantani , Juan Rojo , Alejo N. Rossia , Marion O. A. Thomas , Eleni Vryonidou

This report reviews the properties of Higgs bosons in the Standard Model (SM) and its various extensions. We give an extensive overview about the potential of the ILC operated at centre-of-mass energies up to 1 TeV (including the gamma…

This Report summarizes some of the activities of the HiggsTools Initial Training Network working group in the period 2015-2017. The main goal of this working group was to produce a document discussing various aspects of state-of-the-art…