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Related papers: Semi-Analytical Approach to Higgs Production at LE…

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Predictions for Higgs production with processes of the type $e^+ e^- \rightarrow \mu{\bar \mu}\;b\bar b $ at LEP~2 and the NLC are calculated. Short analytical formulae describe the double differential distribution in the invariant masses…

High Energy Physics - Phenomenology · Physics 2009-10-28 Dima Bardin , Arnd Leike , Tord Riemann

The cross sections for the reaction $e^+ e^- \rightarrow l \bar l q \bar q $ and for similar four fermion production processes at LEP~1, LEP~2 and the NLC are calculated. Due to the extraordinary symmetry properties of the process, very…

High Energy Physics - Phenomenology · Physics 2009-10-28 Dima Bardin , Arnd Leike , Tord Riemann

We calculate the cross section for e+e- --> H+ e- nubar in the two-Higgs-doublet model from one-loop diagrams involving top and bottom quarks. This process offers the possibility of producing the charged Higgs boson at the e+e- collider…

High Energy Physics - Phenomenology · Physics 2011-01-25 Tom Farris , Heather E. Logan , Shufang Su

The rate of associative production of Higgs and $Z$--bosons by charged leptons in the field of a plane electromagnetic wave of arbitrary intensity and in the constant crossed field is obtained. The cross section is examined as a function of…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. A. Eminov , K. V. Zhukovskii , K. G. Levtchenko

We present complete analytical expressions for the amplitudes of the process $e\bar{e}\rightarrow H\gamma$. The calculation is performed using nonlinear gauges, which significantly simplifies both the actual analytical calculation and the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Ali Abbasabadi , David Bowser-Chao , Duane A. Dicus , Wayne W. Repko

We calculate the cross section of Higgs boson production in the reaction e+e- -> neutrino anti-neutrino b b-bar for the case of left and right longitudinally polarized electron beam. Complete set of signal and irreducible background…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Dubinin , Y. Kurihara , Y. Shimizu

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

We calculate the cross-sections for the production of Standard Model Higgs Boson in association with the neutral gauge bosons (photon and Z--boson). For the case of reaction $\mu^+ \mu^- \to \gamma H^0$, complete and compact analytical…

High Energy Physics - Phenomenology · Physics 2016-09-06 V. A. Litvin , F. F. Tikhonin

We present the calculation of gamma gamma -> 2e+e- process cross section. The construction are perfomed using both helicity amplitude method and method of precision covariant calculation. The magnitude of cross section is obtained by the…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Shishkina , I. Sotsky

This paper follows hep-ph/9611397, where updated calculations of cross sections and branching ratios relevant for Standard Model Higgs phenomenology at the LHC were presented. Here, we complete that study by carrying out an updated…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Moretti

We have calculated the cross section of the process e^+e^- \to \gamma\gamma \to b\bar{b} in the littlest Higgs model with T parity (LHT). We find that, for the favorable parameters, the total cross section \sigma(e^+e^- \to \gamma\gamma \to…

High Energy Physics - Phenomenology · Physics 2009-08-13 Jinshu Huang , Gongru Lu , Xuelei Wang

Analytical formulas for the cross section of the reaction $pp \to p + \ell^+ \ell^- + X$ are presented. Fiducial cross sections are compared with those measured recently by the ATLAS collaboration.

High Energy Physics - Phenomenology · Physics 2023-01-27 S. I. Godunov , E. K. Karkaryan , V. A. Novikov , A. N. Rozanov , M. I. Vysotsky , E. V. Zhemchugov

We calculate Higgs production cross sections at a muon collider in the Two Higgs Doublet Model of type II. The most interesting productions channels are mu^- mu^+ --> h^0 Z^0, H^0 Z^0, H^- H^+, A^0 Z^0 and H^{-/+} W^{+/-}. The last channel…

High Energy Physics - Phenomenology · Physics 2016-08-16 Carlos A. Marín

The production of the Standard Model Higgs boson in the four-fermion reaction $e^+ e^- \to \mu^+ \mu^- b \bar b$ is studied. The complete tree-level matrix element, including signal and backgrounds in the standard electroweak theory, is…

High Energy Physics - Phenomenology · Physics 2016-09-01 G. Montagna , O. Nicrosini , F. Piccinini

We present cross sections for the reaction $\mu\bar{\mu}\to H\gamma$ over a range of $\mu\bar{\mu}$ collider energies. The amplitudes for this process receive tree level contributions and one-loop contributions, which are of comparable…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. Abbasabadi , D. Bowser-Chao , D. A. Dicus , W. W. Repko

In view of the forthcoming experiments at high energy $e^+ e^-$ colliders, LEP2 and beyond, the process $e^+ e^- \to W^+ W^- \to 4f$ has been investigated for {\it off-shell} $W$'s. After deriving the matrix element for the process within…

High Energy Physics - Phenomenology · Physics 2009-10-28 G. Montagna , O. Nicrosini , G. Passarino , F. Piccinini

New theoretical and experimental information motivates a re-examination of the Standard Model Higgs production rates at the LHC pp collider. We present calculations of the relevant cross sections and branching ratios, including recently…

High Energy Physics - Phenomenology · Physics 2008-02-03 Z. Kunszt , S. Moretti , W. J. Stirling

We present the first complete 1-loop diagrammatic calculation of the cross sections for the neutral Higgs production processes $e^+e^-\ra Z^0h^0$ and $e^+e^-\ra A^0h^0$ in the minimal supersymmetric standard model. We compare the results…

High Energy Physics - Phenomenology · Physics 2009-10-28 V. Driesen , W. Hollik , J. Rosiek

We consider the possibility of detecting a heavy Higgs boson ($m_H>2m_Z$) in proposed $\gamma\gamma$ colliders through the semi-leptonic mode $\gamma\gamma \rightarrow H \rightarrow ZZ \rightarrow q\bar q \ell^+\ell^-$. We show that due to…

High Energy Physics - Phenomenology · Physics 2009-10-22 David Bowser-Chao , Kingman Cheung

The latest results of Higgs cross section measurements from the ATLAS and CMS experiments were presented. This proceeding focuses on the production cross section measurement under the simplified template cross section framework in multiple…

High Energy Physics - Experiment · Physics 2023-06-12 Rongkun Wang
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