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相关论文: Charged Higgs production with a top in MC@NLO

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We discuss the calculation of charged Higgs boson production in association with top quark in the MC@NLO framework for combining NLO matrix elements with a parton shower. The process is defined in a model independent manner for wide…

高能物理 - 唯象学 · 物理学 2014-11-20 C. Weydert , S. Frixione , M. Herquet , M. Klasen , E. Laenen , T. Plehn , G. Stavenga , C. D. White

I present theoretical results for charged Higgs production in association with a $W$ boson or a top quark at the LHC. I calculate higher-order threshold corrections and show that they are very significant. I present detailed results for…

高能物理 - 唯象学 · 物理学 2023-02-21 Nikolaos Kidonakis

We study the production of a Higgs boson in association with bottom quarks in hadronic collisions, and present phenomenological predictions relevant to the 13 TeV LHC. Our results are accurate to the next-to-leading order in QCD, and…

高能物理 - 唯象学 · 物理学 2015-06-22 M. Wiesemann , R. Frederix , S. Frixione , V. Hirschi , F. Maltoni , P. Torrielli

We present a detailed study of Higgs boson production in association with a single top quark at the LHC, at next-to-leading order accuracy in QCD. We consider total and differential cross sections, at the parton level as well as by matching…

高能物理 - 唯象学 · 物理学 2015-06-23 Federico Demartin , Fabio Maltoni , Kentarou Mawatari , Marco Zaro

We present the calculation of scalar and pseudoscalar Higgs production in association with a top-antitop pair to the next-to-leading order (NLO) accuracy in QCD, interfaced with parton showers according to the MC@NLO formalism. We apply our…

高能物理 - 唯象学 · 物理学 2011-07-06 Rikkert Frederix , Stefano Frixione , Valentin Hirschi , Fabio Maltoni , Roberto Pittau , Paolo Torrielli

Higgs boson pair production is considered at next-to-leading order with special emphasis on the effect of a finite top quark mass. It is shown that, unlike for single-Higgs boson production, power-suppressed corrections are numerically…

高能物理 - 唯象学 · 物理学 2013-12-02 Jonathan Grigo , Jens Hoff , Kirill Melnikov , Matthias Steinhauser

The associated production of charged Higgs bosons and top quarks at hadron colliders is an important discovery channel to establish the existence of a non-minimal Higgs sector. Here, we present details of a next-to-leading order (NLO)…

高能物理 - 唯象学 · 物理学 2012-10-19 M. Klasen , K. Kovarik , P. Nason , C. Weydert

The dominant production process for heavy charged Higgs bosons at the LHC is the associated production with heavy quarks. We have calculated the next-to-leading-order supersymmetric QCD corrections to charged-Higgs production through the…

高能物理 - 唯象学 · 物理学 2011-03-21 Stefan Dittmaier , Michael Krämer , Michael Spira , Manuel Walser

For very large values of $\tan\beta$, charged Higgs boson pair production at the Large Hadron Collider (LHC) from the scattering of two bottom quarks can proceed dominantly. We investigated the cross sections of charged Higgs boson pair…

高能物理 - 唯象学 · 物理学 2009-11-11 Hou Hong-Sheng , Ma Wen-Gan , Zhang Ren-You , Jiang Yi , Han Liang , Xing Li-Rong

In this short review we discuss two implementations of the charged Higgs boson production process in association with a top quark in Monte Carlo event generators at next-to-leading order in QCD. We introduce the MC@NLO and the POWHEG method…

高能物理 - 唯象学 · 物理学 2014-12-19 K. Kovarik

I present a calculation of higher-order radiative corrections to charged Higgs production in association with a top quark via the process bg -> tH-. Results for charged Higgs production at the LHC are presented, including the dependence of…

高能物理 - 唯象学 · 物理学 2009-04-25 Nikolaos Kidonakis

The searches for charged Higgs bosons can be used to probe new physics at the LHC. In the current study, we concentrate on the associated production of the charged Higgs boson with the bottom quark and the jet in Two-Higgs Doublet Model…

高能物理 - 唯象学 · 物理学 2022-06-02 Rachid Benbrik , Mohamed Krab , Mohamed Ouchemhou

The left-right twin Higgs(LRTH) model predicts the existence of the charged Higgs $\phi^{\pm}$. In this paper, we study the production of the charged Higgs boson $\phi^{-}$ with single top quark via the process $bg\to t\phi^{-}$ at the…

高能物理 - 唯象学 · 物理学 2012-09-14 Yao-Bei Liu , Jie-Fen Shen

I present approximate next-to-next-to-leading-order (aNNLO) total and differential cross sections for charged Higgs production in association with a top quark at LHC energies. The aNNLO results for the process $bg \rightarrow tH^-$ are…

高能物理 - 唯象学 · 物理学 2016-07-13 Nikolaos Kidonakis

The LHC may be currently seeing the first hints of the Higgs boson. The dominant production mode for the Higgs at the LHC involves a top-quark loop. An accurate measurement of Higgs production cross-sections and decay widths can thus be…

高能物理 - 唯象学 · 物理学 2012-11-28 Debajyoti Choudhury , Pratishruti Saha

At the LHC associated top quark and Higgs boson production with a Higgs decay to bottom quarks has long been a heavily disputed search channel. Recently, it has been found to not be viable. We show how it can be observed by tagging massive…

高能物理 - 唯象学 · 物理学 2010-04-06 Tilman Plehn , Gavin P. Salam , Michael Spannowsky

We analyse the production of a Higgs boson in association with a top--antitop-quark pair in the Standard Model at the LHC. Considering the final state consisting of four b jets, two jets, one identified charged lepton and missing energy, we…

高能物理 - 唯象学 · 物理学 2015-12-01 Ansgar Denner , Robert Feger , Andreas Scharf

We argue that the leading-order subprocess for Higgs-boson production in association with bottom quarks is (b\bar{b} -> H). This process is an important source of Higgs bosons with enhanced Yukawa coupling to bottom quarks. We calculate the…

高能物理 - 唯象学 · 物理学 2009-10-31 D. Dicus , T. Stelzer , Z. Sullivan , S. Willenbrock

Bottom quark-induced processes are responsible for a large fraction of the LHC discovery potential, in particular for supersymmetric Higgs bosons. Recently, the discrepancy between exclusive and inclusive Higgs boson production rates has…

高能物理 - 唯象学 · 物理学 2011-07-19 Eduard Boos , Tilman Plehn

We present the total cross sections at next-to-next-to-leading order (NNLO) in the strong coupling for single and double charged Higgs production via weak boson fusion. Results are obtained via the structure function approach, which builds…

高能物理 - 唯象学 · 物理学 2011-10-06 Marco Zaro , Paolo Bolzoni , Fabio Maltoni , Sven-Olaf Moch
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