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Related papers: Mad-Maximized Higgs Pair Analyses

200 papers

We simulate the measurement of the triscalar Higgs coupling at LHC(8,14) via pair production of h(125 GeV). We find that the most promising hh final state is bb gamma gamma. We account for deviations of the triscalar coupling from its SM…

High Energy Physics - Phenomenology · Physics 2015-06-17 Vernon Barger , Lisa L. Everett , C. B. Jackson , Gabe Shaughnessy

We examine the discovery potential for double Higgs production at the high luminosity LHC in the final state with two $b$-tagged jets, two leptons and missing transverse momentum. Although this dilepton final state has been considered a…

High Energy Physics - Phenomenology · Physics 2019-09-19 Jeong Han Kim , Minho Kim , Kyoungchul Kong , Konstantin T. Matchev , Myeonghun Park

In a previous paper, we studied the Higgs pair production in the standard model with the reaction $e^{+}e^{-}\to t \bar t HH$. Based on this, we study the Higgs pair production via $e^{+}e^{-}\to b \bar b HH$. We evaluate the total cross…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Gutierrez-Rodriguez , M. A. Hernandez-Ruiz , O. A. Sampayo

The Higgs mechanism is essential for the success of the Standard Model (SM) and can be experimentally verified with the determination of the Higgs self-coupling. As the simplest model of a Higgs potential, the SM provides a clear prediction…

High Energy Physics - Experiment · Physics 2026-03-23 Mikael Berggren , Bryan Bliewert , Jenny List , Dimitris Ntounis , Taikan Suehara , Junping Tian , Julie Munch Torndal , Caterina Vernieri

We propose a novel kinematic method to expedite the discovery of the double Higgs ($hh$) production in the $\ell^+\ell^- b \bar{b} + E_T \hspace{-0.52cm} \big / ~$ final state. We make full use of recently developed kinematic variables, as…

High Energy Physics - Phenomenology · Physics 2019-03-13 Jeong Han Kim , Kyoungchul Kong , Konstantin T. Matchev , Myeonghun Park

We investigate inclusive Standard Model Higgs boson pair production at lepton and hadron colliders for Higgs boson masses in the range 120 GeV < m_H < 200 GeV. For m_H < 140 GeV we find that hadron colliders have a very limited capability…

High Energy Physics - Phenomenology · Physics 2014-11-17 U. Baur , T. Plehn , D. Rainwater

The first results for charged Higgs pair production associated with neutral gauge bosons at future multi--TeV muon colliders are presented within the framework of the Two-Higgs-Doublet Model. In the phenomenological studies for the…

High Energy Physics - Phenomenology · Physics 2025-11-19 Khiem Hong Phan , Quang Hoang-Minh Pham

The determination of the CP nature of the Higgs coupling to top quarks is addressed in this paper, using $t{\bar t} h$ events produced in $\sqrt{s} = 13$ TeV proton-proton collisions at the LHC. Dileptonic final states are employed, with…

High Energy Physics - Phenomenology · Physics 2017-07-21 S. Amor dos Santos , M. C. N. Fiolhais , R. Frederix , R. Gonçalo , E. Gouveia , R. Martins , A. Onofre , C. M. Pease , H. Peixoto , A. Reigoto , R. Santos , J. Silva

We studied a feasibility of measuring Higgs boson pair production in a Photon Linear Collider. The optimum energy of gamma gamma collision was estimated with a realistic luminosity distribution. We also discussed simulation study for…

High Energy Physics - Phenomenology · Physics 2010-08-06 Keisuke Fujii , Katsumasa Ikematsu , Shinya Kanemura , Yoshimasa Kurihara , Nozomi Maeda , Tohru Takahashi

New physics theories often depend on a large number of free parameters. The precise values of those parameters in some cases drastically affect the resulting phenomenology of fundamental physics processes, while in others finite variations…

High Energy Physics - Phenomenology · Physics 2016-05-25 Alexandra Carvalho , Martino Dall'Osso , Tommaso Dorigo , Florian Goertz , Carlo A. Gottardo , Mia Tosi

In this proceedings some studies on the prospects of single top production at the Large Hadron Electron Collider (LHeC) and double Higgs production at the Future Circular Hadron Electron Collider (FCC-he) shall be presented. In particular,…

High Energy Physics - Phenomenology · Physics 2015-10-28 Mukesh Kumar

We study single top production in association with a charged Higgs in the type II two Higgs doublet model at the Large Hadron Collider. The polarization of the top, reflected in the angular distributions of its decay products, can be a…

High Energy Physics - Phenomenology · Physics 2015-03-17 Katri Huitu , Santosh Kumar Rai , Kumar Rao , Saurabh D. Rindani , Pankaj Sharma

We present a feasibility study of observing $HH\rightarrow b\bar b\gamma\gamma$ at the future hadron colliders with $\sqrt{s}=$14, 33, and 100 TeV. The measured cross section then can be used to constrain the Higgs self-coupling directly in…

High Energy Physics - Phenomenology · Physics 2013-09-13 Weiming Yao

We study the phenomenology of associated production of a vector boson with a pair of Higgs bosons ($VHH$) at the High-Luminosity LHC. Despite the low rate of this channel, the scaling of the cross section suggests a measurement could be a…

High Energy Physics - Phenomenology · Physics 2018-07-05 Karl Nordström , Andreas Papaefstathiou

In the framework of the little higgs scenario, coupling constants of several interactions 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…

High Energy Physics - Phenomenology · Physics 2015-05-30 Keisuke Harigaya , Shigeki Matsumoto , Mihoko M. Nojiri , Kohsaku Tobioka

A possible composite nature of the Higgs could be revealed at the early stage of the LHC, by analyzing the channels where the Higgs is produced from the decay of a heavy fermion. The Higgs production from a singly-produced heavy bottom, in…

High Energy Physics - Phenomenology · Physics 2014-10-14 Natascia Vignaroli

The experimental reconstruction of the Higgs self-energy potential is essential to a verification of the Higgs boson's role in spontaneous electroweak symmetry breaking. The first step towards this goal, the measurement of the triple Higgs…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. J. Miller , S. Moretti

The idea of reduction of couplings provides a systematic procedure to search for relations among seemingly unrelated parameters of a renormalizable theory. As a consequence, such reduced theories exhibit more constrained parameter spaces.…

High Energy Physics - Phenomenology · Physics 2025-02-28 Wojciech Kotlarski , Gregory Patellis

After the discovery of a Higgs boson at the LHC, the next important step is to measure its couplings to fermions and bosons to unravel its true nature. In order to ultimately test the shape of the scalar potential that triggers the…

High Energy Physics - Phenomenology · Physics 2014-08-26 Julien Baglio

We investigate the constraints that the LHC can set on a 126 GeV Higgs boson that is an admixture of CP eigenstates. Traditional analyses rely on Higgs couplings to massive vector bosons, which are suppressed for CP-odd couplings, so that…

High Energy Physics - Phenomenology · Physics 2014-10-29 Matthew J. Dolan , Philip Harris , Martin Jankowiak , Michael Spannowsky