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Related papers: Precision Higgs Measurements at the 250 GeV ILC

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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

Several designs for high-energy Lepton Colliders serving as Higgs factories but extendable to higher energies up to the TeV range are under discussion. The most mature design is the International Linear Collider (ILC), but also the Compact…

High Energy Physics - Phenomenology · Physics 2023-09-28 Gudrid Moortgat-Pick , Sabine Riemann , Peter Sievers , Carmen Tenholt

Higgs couplings can be measured at a linear collider with high precision. We estimate the uncertainties of such measurements, including theoretical errors. Based on these results we show an extrapolation for a combined analysis at a linear…

High Energy Physics - Phenomenology · Physics 2015-06-12 Markus Klute , Remi Lafaye , Tilman Plehn , Michael Rauch , Dirk Zerwas

In the light of the discovery of a 126 GeV Standard-Model-like Higgs boson at the LHC, we evaluate the achievable accuracies for direct measurements of the width, mass, and the s-channel resonant production cross section of the Higgs boson…

High Energy Physics - Phenomenology · Physics 2013-02-22 Tao Han , Zhen Liu

The International Large Detector (ILD) is a concept for a detector at the International Linear Collider, ILC. The ILC will collide electrons and positrons at energies of initially 500 GeV, upgradeable to 1 TeV. The ILC has an ambitious…

High Energy Physics - Experiment · Physics 2012-08-27 The ILD Concept Group

The Higgs boson trilinear and quartic self-couplings are directly related to the shape of the Higgs potential; measuring them with precision is extremely important, as they provide invaluable information on the electroweak symmetry breaking…

High Energy Physics - Experiment · Physics 2022-03-24 Angela Taliercio , Paola Mastrapasqua , Claudio Caputo , Pietro Vischia , Nicola De Filippis , Pushpalatha Bhat

We illustrate the potential of a very high energy lepton collider (from 10 to 30 TeV center of mass energy) to explore new physics indirectly in the vector boson fusion double Higgs production process and in direct diboson production at…

High Energy Physics - Phenomenology · Physics 2023-01-11 Dario Buttazzo , Roberto Franceschini , Andrea Wulzer

We discuss complementarity of discovery reaches of heavier neutral Higgs bosons and charged Higgs bosons at the LHC and the International Linear Collider (ILC) in two Higgs doublet models (2HDMs). We perform a comprehensive analysis on…

High Energy Physics - Phenomenology · Physics 2014-07-30 Shinya Kanemura , Hiroshi Yokoya , Ya-Juan Zheng

We present a study of triple Higgs boson (3H) production at the International Linear Collider (ILC) within the general Two-Higgs-Doublet Model (2HDM). We compute the production cross-sections at the leading-order for the 3H final states and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Giancarlo Ferrera , Jaume Guasch , David Lopez-Val , Joan Sola

We assess the possibility of measuring the trilinear self-coupling of the Standard Model Higgs boson at future electron-positron linear colliders with centre-of-mass energies between 500 and 1500 GeV. We consider rather light Higgs scalars,…

High Energy Physics - Phenomenology · Physics 2009-04-13 D. J. Miller , S. Moretti

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

Assuming that a Higgs sector is responsible for electroweak symmetry breaking, we attempt to address two important questions: How much better precision are various measurements of Higgs boson properties at a future linear collider than at…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Rainwater

The potential of measurement of the relative statistical uncertainty of the ${{\sigma}(HZ)\times BR(H \rightarrow WW^{*})}$ decay, at the International Linear Collider (ILC) has been presented. The study is performed at the lowest energy…

High Energy Physics - Experiment · Physics 2019-02-22 Mila Pandurović

We review the theory of Higgs bosons, with emphasis on the Higgs scalars of the Standard Model and its non-supersymmetric and supersymmetric extensions. After surveying the expected knowledge of Higgs boson physics after the Tevatron and…

High Energy Physics - Phenomenology · Physics 2007-05-23 John F. Gunion , Howard E. Haber , Rick Van Kooten

Studying the properties of the Higgs boson can be an important window to explore the physics beyond the Standard Model (SM). In this work, we present studies on the implications of the Higgs precision measurements at future Higgs Factories.…

High Energy Physics - Phenomenology · Physics 2019-06-26 Ning Chen , Jiayin Gu , Tao Han , Honglei Li , Zhen Liu , Huayang Song , Shufang Su , Wei Su , Yongcheng Wu , Jin Min Yang

While the particle physics community is eagerly waiting for a positive sign for the construction of the next energy frontier collider, developments continue to advance the detector capabilities. New methods and algorithms are being…

High Energy Physics - Experiment · Physics 2022-12-15 Ulrich Einhaus , Bohdan Dudar , Jenny List , Yasser Radkhorrami , Julie Torndal

This study investigates the potential of the TESLA Linear Collider for measuring resonance parameters of Higgs bosons beyond the mass range studied so far. The analysis is based on the reconstruction of events from the Higgsstrahlung…

High Energy Physics - Phenomenology · Physics 2007-05-23 Niels Meyer

The International Linear Collider is now proposed with a staged machine design, with the first stage at $\sqrt{s}=$~250 GeV and an integrated luminosity goal of 2~ab$^{-1}$. One of the questions for the machine design is the importance of…

I will begin by making a few general comments on the synergy between the Large Hadron Collider (LHC) which will go in action in 2007 and the International Linear Collider (ILC) which is under planning. I will then focus on the synergy…

High Energy Physics - Phenomenology · Physics 2007-05-23 Rohini M. Godbole

The Higgs-boson production in association with a W-boson pair at $e^+e^-$ linear colliders is one of the important processes in probing the coupling between Higgs-boson and vector gauge bosons and discovering the signature of new physics.…

High Energy Physics - Phenomenology · Physics 2009-11-18 Song Mao , Ma Wen-Gan , Zhang Ren-You , Guo Lei , Wang Shao-Ming