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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 - Experiment · Physics 2009-02-24 T. Takahashi , N. Maeda , K. Ikematsu , K. Fujii , E. Asawaka , D. Harada , S. Kanemura , Y. Kurihara , Y. Okada

We studied the feasibility of measurement of Higgs pair creation in a gamma gamma collider. We found the optimum collision energy is around 270 GeV from the sensitivity study with Higgs boson mass of 120 GeV/c^2. Main backgrounds are gamma…

High Energy Physics - Experiment · Physics 2012-01-31 Shin-ichi Kawada , Katsumasa Ikematsu , Tohru Takahashi , Keisuke Fujii , Yoshimasa Kurihara

We studied the feasibility of the measurement of Higgs pair creation at a Photon Linear Collider (PLC). From the sensitivity to the anomalous self-coupling of the Higgs boson, the optimum $\gamma \gamma$ collision energy was found to be…

Observing the production of the Higgs particle in the $\gamma$-$\gamma$ mode of a linear $e^+e^-$ collider allows for the measurement of the $H\gamma\gamma$ coupling. We point out that for the intermediate Higgs mass range this measurement…

High Energy Physics - Phenomenology · Physics 2009-10-22 O. J. P. Eboli , M. C. Gonzalez-Garcia , F. Halzen , D. Zeppenfeld

We present a preliminary study of the production of a light Higgs boson with a mass between 120 and 160 GeV in photon-photon collisions at a Compton collider. The event generator for the backgrounds to a Higgs signal due to bbbar and ccbar…

High Energy Physics - Experiment · Physics 2009-11-07 G. Jikia , S. Soldner-Rembold

A $\gamma\gamma$ collider, either in conjunction with an $e^+e^-$ linear collider or as a stand-alone facility, offers a very attractive Higgs physics programme at relatively low centre-of-mass (c.m.) energies. While the Higgs boson that…

High Energy Physics - Phenomenology · Physics 2025-10-07 Marten Berger , Johannes Braathen , Gudrid Moortgat-Pick , Georg Weiglein

Exploiting the fact that $W$ pair production in high-energy $\gamma \gamma$ collisions is very large, we use this process to trigger Higgs, $Z$ or photon radiation. We find that there are sizeable rising cross-sections for triple bosons…

High Energy Physics - Phenomenology · Physics 2009-10-22 M. Baillargeon , F. Boudjema

We review some recent developments in Higgs physics at a $\gamma\gamma$ collider. We begin with single Higgs boson production in $\gamma\gamma$ collisions proceeding via the hadronic content of the photon. For SM Higgs masses of current…

High Energy Physics - Phenomenology · Physics 2017-08-23 Stephen Godfrey , Shouhua Zhu

We have studied the production of a light Higgs boson with a mass of 120 GeV in photon-photon collisions at a Compton collider. The event generator for the backgrounds to a Higgs signal due to bbbar and ccbar heavy quark pair production in…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Jikia , S. Soldner-Rembold

We examine the potential for detecting and studying Higgs bosons at a photon-photon collider facility associated with a future linear collider. Our study incorporates realistic $\gam\gam$ luminosity spectra based on the most probable…

High Energy Physics - Phenomenology · Physics 2011-01-25 David M. Asner , Jeffrey B. Gronberg , John F. Gunion

The $ZZ$ pair production rate in high energy $\gamma \gamma$ collisions is evaluated with photons from laser backscattering. We find that searching for the Standard Model Higgs boson with a mass up to, or slightly larger than, 400 GeV via…

High Energy Physics - Phenomenology · Physics 2009-10-22 Duane A. Dicus , Chung Kao

We study measurement of the CP property of the Higgs boson at a photon linear collider. One method where we take advantage of interference between Higgs-production and background amplitudes is proposed. A broad peak of the photon energy…

High Energy Physics - Phenomenology · Physics 2009-11-07 Eri Asakawa

A complete study for the production of neutral (h^0, H^0, A^0 (= \phi^0_i)) and charged Higgs (H^\pm) bosons at electron-photon colliders is presented in the context of the minimal supersymmetric standard model. A particular choice of the…

High Energy Physics - Phenomenology · Physics 2016-09-06 U. Cotti , J. L. Diaz-Cruz , J. J. Toscano

We calculate the cross section of the lightest Higgs boson pair production at the Photon Linear Collider in the two Higgs doublet model. We focus on the scenario in which the lightest Higgs boson has the standard model like couplings to…

High Energy Physics - Phenomenology · Physics 2010-08-19 Eri Asakawa , Daisuke Harada , Shinya Kanemura , Yasuhiro Okada , Koji Tsumura

We studied single Higgs boson production in $\gamma\gamma$ collisions proceeding via the hadronic content of the photon. For SM Higgs masses of current theoretical interest, the resolved photon contributions are non-negligible in precision…

High Energy Physics - Phenomenology · Physics 2009-11-10 Stephen Godfrey , Shou-Hua Zhu , M. A. Doncheski

In this thesis feasibility of the precise measurement of the Higgs-boson production cross section gamma+gamma->higgs->b+bbar at the Photon Collider at TESLA is studied in detail. The study is based on the realistic luminosity spectra…

High Energy Physics - Phenomenology · Physics 2007-05-23 Piotr Niezurawski

Linear colliders offer a unique possibility to study gamma gamma and gamma electron interactions at the energies 0.1--2 TeV. This option is now included in design reports of NLC, JLC and TESLA/SBLC. This paper includes: status of photon…

High Energy Physics - Experiment · Physics 2009-10-31 Valery Telnov

Feasibility of the precise measurement of the SM Higgs-boson production cross section gamma+gamma->h->b+bbar at the Photon Collider is studied in detail for M_h=120-160 GeV. All relevant experimental and theoretical issues, which could…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Niezurawski

We have studied double Higgs production at future linear colliders while paying special attention to the option of high-energy and high-luminosity photon beams. The main purpose was to examine the feasibility of e+e-, e-gamma and…

High Energy Physics - Phenomenology · Physics 2009-10-28 V. A. Ilyin , T. Kaneko , Y. Kurihara , A. E. Pukhov , Y. Shimizu

Assuming a light Higgs boson is discovered, its nature may remain unknown in case that no supersymmetric particles are found. The detection and study of heavier Higgs particles is then of great interest. For this purpose the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jose I. Illana
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