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Related papers: Testing Little Higgs Mechanism at Future Colliders

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In the little higgs scenario, several coupling constants are related to each other to guarantee the stability of the higgs boson mass at one-loop level. This relation is called the little higgs mechanism. We discuss how accurately the…

High Energy Physics - Phenomenology · Physics 2012-02-28 Shigeki Matsumoto

The strength of the Yukawa coupling of the leptons and quarks with the Higgs boson is uniquely determined by the Higgs mechanism for generating masses in the Standard Model. The top-Higgs coupling can be measured directly in the process…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Dittmaier , M. Krämer , Y. Liao , M. Spira , P. M. Zerwas

The little Higgs model provides an alternative to traditional candidates for new physics at the TeV scale. The new heavy gauge bosons predicted by this model should be observable at the Large Hadron Collider (LHC). We discuss how the LHC…

High Energy Physics - Phenomenology · Physics 2010-04-06 Gustavo Burdman , Maxim Perelstein , Aaron Pierce

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

To establish the Higgs mechanism sui generis experimentally, the self-energy potential of the Higgs field must be reconstructed. This task requires the measurement of the trilinear and quadrilinear self-couplings, as predicted, for…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Djouadi , W. Kilian , M. Muhlleitner , P. M. Zerwas

After the recent discovery of the Higgs boson, the next important goal is to measure its properties. Probing the Yukawa coupling of the Higgs boson to top quarks is a particularly important test of physics beyond the standard model. This…

High Energy Physics - Experiment · Physics 2019-08-13 Liis Rebane

Some possibilities to test the Higgs sector of the Minimal Supersymmetric Standard Model (MSSM) at the LHC and future $e^+e^-$ colliders are discussed. This includes precision coupling strength measurements, the search for additional Higgs…

High Energy Physics - Phenomenology · Physics 2015-04-30 S. Heinemeyer

In order to verify the Higgs mechanism experimentally, the Higgs self-couplings have to be probed. These couplings allow the reconstruction of the characteristic Higgs potential responsible for the electroweak symmetry breaking. The…

High Energy Physics - Phenomenology · Physics 2009-11-07 M. M. Muhlleitner

The Future Circular Collider (FCC-ee) offers the unique opportunity of studying the Higgs coupling to the electron, $y_e$, via resonant s-channel production, $e^+e^- \to H$, in a dedicated run at $\sqrt{s} = m_H$. The signature for direct…

High Energy Physics - Experiment · Physics 2022-02-08 David d'Enterria , Andres Poldaru , George Wojcik

The small mass of the bottom quark, relative to its weak isospin partner, the top quark, makes the bottom an effective probe of new physics in Higgs and top sectors. We study the Higgs boson production associated with bottom quarks,…

High Energy Physics - Phenomenology · Physics 2009-09-25 C. Balazs , J. L. Diaz-Cruz , H. -J. He , T. Tait , C. -P. Yuan

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

Little Higgs models predict new gauge bosons, fermions and scalars at the TeV scale that stabilize the Higgs mass against quadratically divergent one-loop radiative corrections. We categorize the many little Higgs models into two classes…

High Energy Physics - Phenomenology · Physics 2009-11-11 Tao Han , Heather E. Logan , Lian-Tao Wang

The determination of the Yukawa coupling of the top quark to the Higgs boson is one of the most important measurements that a future e^+e^- linear collider could provide. For a Higgs boson of mass greater than 350 GeV, this coupling can be…

High Energy Physics - Phenomenology · Physics 2009-10-31 Juan Alcaraz , Ester Ruiz Morales

The prospects for Higgs boson discovery and study at present and future colliders are reviewed, with emphasis on the Minimal Supersymmetric Standard Model (MSSM) states. The expected experimental coverages with different production and…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger

The unique Higgs physics opportunities accessible at the CERN Future Circular Collider (FCC) in electron-positron ($\sqrt{s}$ = 125, 240, 350 GeV) and proton-proton ($\sqrt{s}$ = 100 TeV) collisions, are succinctly summarized. Thanks to the…

High Energy Physics - Experiment · Physics 2017-01-11 David d'Enterria

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

We investigate the phenomenology of the Higgs sector of the minimal $B-L$ extension of the Standard Model at a future $e^+e^-$ Linear Collider. We consider the discovery potential of both a sub-TeV and a multi-TeV machine. We show that,…

High Energy Physics - Phenomenology · Physics 2015-03-17 Lorenzo Basso , Stefano Moretti , Giovanni Marco Pruna

We study the possibility to detect heavy physics effects in the interactions of Higgs bosons and the top quark at future colliders using the effective Lagrangian approach. The modification of the interactions may enhance the production of…

High Energy Physics - Phenomenology · Physics 2009-10-30 J. L. Diaz-Cruz , M. A. Perez , J. J. Toscano

The idea of fermion mass generation through Yukawa couplings between Higgs bosons and fermions may be tested by their associated production at future linear colliders (LC). We study the production mechanism in the minimal supersymmeric…

High Energy Physics - Phenomenology · Physics 2009-10-31 Jun-Yu Guo , Yi Liao , Yu-Ping Kuang

Understanding the mechanism of electroweak symmetry breaking and the origin of boson and fermion masses is among the most pressing questions raised in contemporary particle physics. If these issues involve one (several) Higgs boson(s), a…

High Energy Physics - Phenomenology · Physics 2008-11-26 Arnaud Gay
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