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Related papers: Measuring Higgs Couplings at a Linear Collider

200 papers

Feasibility of the measurement of the trilinear self-couplings of the Higgs boson is studied. Such a measurement would experimentally determine the structure of the Higgs potential. Full hadronic and semi-leptonic final states of the…

High Energy Physics - Experiment · Physics 2007-05-23 C. Castanier , P. Gay , P. Lutz , J. Orloff

Methods for extracting Higgs boson signals at a 1 TeV center-of-mass energy e+e- linear collider are described. In addition, estimates are given for the accuracy with which branching fractions can be measured for Higgs boson decays to bb,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Timothy L. Barklow

This paper reviews the potential of a high luminosity e+e- linear collider (LC) in the precision study of the Higgs boson profile. The complementarity of the linear collider data with that from the LHC is also discussed together with a…

High Energy Physics - Phenomenology · Physics 2009-11-07 Marco Battaglia , Klaus Desch

Higgs factories will be able to measure Higgs properties, and in particular Higgs couplings with high precision. In a follow-up to an earlier analysis we study the impact of the Higgs-strahlung and vector boson fusion processes on the…

High Energy Physics - Phenomenology · Physics 2017-11-08 Remi Lafaye , Tilman Plehn , Michael Rauch , Dirk Zerwas

We examine how accurately the general HZV couplings, with V=Z,gamma, may be determined by studying e^+e^- --> Hff-bar processes at future e^+e^- linear colliders. By using the optimal-observable method, which makes use of all available…

High Energy Physics - Phenomenology · Physics 2016-09-06 K. Hagiwara , S. Ishihara , J. Kamoshita , B. A. Kniehl

The measurement of the triple Higgs coupling is a key benchmark for the LHC and future colliders. It directly probes the Higgs potential and its fundamental properties in connection to new physics beyond the Standard Model. There exist two…

High Energy Physics - Phenomenology · Physics 2018-10-25 Dorival Goncalves , Tao Han , Felix Kling , Tilman Plehn , Michihisa Takeuchi

We report on progress in our work on obtaining high precision standard model predictions for the Higgsstrahlung reaction at a linear collider.

High Energy Physics - Phenomenology · Physics 2009-11-10 F. Jegerlehner , K. Kolodziej , T. Westwanski

This paper discusses some aspects of the estimates of Higgs boson coupling sensitivities for LHC and ILC presented at the Snowmass 2013 meeting. I estimate the measurement accuracies underlying the CMS presentation to Snowmass. I present…

High Energy Physics - Phenomenology · Physics 2014-02-04 Michael E. Peskin

The physics prospects of the high energy Photon Linear Collider are reviewed, emphasizing its potential to study the symmetry breaking sector, including Higgs searches and precision anomalous W couplings measurements.

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Jikia

The Higgs mechanism is a central part of the Standard Model which has not yet been fully established experimentally without the measurement of the Higgs self-coupling. Future linear $e^+e^-$ colliders are able to access centre-of-mass…

High Energy Physics - Experiment · Physics 2024-02-01 Julie Munch Torndal , Jenny List , Dimitrios Ntounis , Caterina Vernieri

The quartic Higgs self-coupling is the final measurement in the Higgs potential needed to fully understand electroweak symmetry breaking. None of the present or future colliders are known to be able to determine this parameter. We study the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Tilman Plehn , Michael Rauch

Higgs pair production provides a unique handle for measuring the strength of the Higgs self interaction and constraining the shape of the Higgs potential. Among the proposed future facilities, a circular 100 TeV proton-proton collider would…

High Energy Physics - Phenomenology · Physics 2020-12-02 Michelangelo Mangano , Giacomo Ortona , Michele Selvaggi

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

The talk summarises the case for Higgs physics in $e^+e^-$ collisions and explains how Higgs parameters can be extracted in a model-independent way at the International Linear Collider (ILC). The expected precision will be discussed in the…

High Energy Physics - Experiment · Physics 2014-10-14 Felix Sefkow

We develop a technique to present Higgs coupling measurements, which decouple the poorly defined theoretical uncertainties associated to inclusive and exclusive cross section predictions. The technique simplifies the combination of multiple…

High Energy Physics - Phenomenology · Physics 2015-04-08 Kyle Cranmer , Sven Kreiss , David Lopez-Val , Tilman Plehn

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…

The currently unmeasured triple Higgs coupling is one of the strong motivations for future physics programs at the LHC and beyond. A sufficiently precise measurement can lead to qualitative changes in our understanding of electroweak…

High Energy Physics - Phenomenology · Physics 2020-05-25 Samuel Homiller , Patrick Meade

Is the weak scale natural? This ever pending question makes the search for new particle production a highly motivated primary goal of the next LHC phase. These searches may or may not be successful. While waiting for a needed higher energy…

High Energy Physics - Phenomenology · Physics 2014-03-25 Riccardo Barbieri , Andrea Tesi

This letter reviews the potential of a high luminosity e+e- linear collider (LC) in the precision study of the Higgs boson profile. The complementarity with the Large Hadron Collider (LHC) Higgs physics program is briefly discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Markus Schumacher

A large number of precision measurements will be possible with the ATLAS and CMS experiments at the CERN Large Hadron Collider (LHC). Examples from W physics, Drell-Yan production of lepton pairs, Triple-Gauge Couplings,top physics, Higgs…

High Energy Physics - Experiment · Physics 2009-10-31 F. Gianotti , M. Pepe-Altarelli