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相关论文: SUSY Particle Production at Hadron Colliders

200 篇论文

A fully differential calculation of the next-to-leading order QCD corrections to the production of Z-boson pairs in association with a hard jet at the Tevatron and LHC is presented. This process is an important background for Higgs particle…

高能物理 - 唯象学 · 物理学 2014-11-20 T. Binoth , T. Gleisberg , S. Karg , N. Kauer , G. Sanguinetti

We calculate the SUSY-QCD corrections to the inclusive total cross sections of the associated production processes $pp\to W^{\pm}H^{\mp}+X$ in the Minimal Supersymmetric Standard Model(MSSM) at the CERN Large Hadron Collider(LHC). The…

高能物理 - 唯象学 · 物理学 2009-11-11 Jun Zhao , Chong Sheng Li , Qiang Li

We calculate NLO QCD corrections to the lightest neutral Higgs boson production associated with top quark pair at hadron colliders in the minimal supersymmetric standard model(MSSM). Our calculation shows that the total QCD correction…

高能物理 - 唯象学 · 物理学 2007-05-23 Wu Peng , Ma Wen-Gan , Hou Hong-Sheng , Zhang Ren-You , Han Liang , Jiang Yi

We calculate the two-loop QCD corrections to the production of the neutral supersymmetric Higgs bosons via the gluon fusion mechanism at hadron colliders, including the contributions of squark loops. To a good approximation, these…

高能物理 - 唯象学 · 物理学 2010-04-06 S. Dawson , A. Djouadi , M. Spira

We study the production cross sections for squarks and gluinos in collision of longitudinally polarized hadrons. The corresponding polarized partonic cross sections are computed in leading order supersymmetric QCD. The resulting asymmetries…

高能物理 - 唯象学 · 物理学 2009-11-10 T. Gehrmann , D. Maitre , D. Wyler

We compute the complete next-to-leading order (NLO) SUSY-QCD corrections for the associated production of a pseudoscalar Higgs boson with a bottom quark via bottom-gluon fusion at the CERN Large Hadron Collider (LHC) and the Fermilab…

高能物理 - 唯象学 · 物理学 2009-11-10 Hou Hong-Sheng , Ma Wen-Gan , Zhang Ren-You , Sun Yan-Bin , Wu Peng

We analyse the production of charginos/neutralinos and sleptons at the hadron colliders Tevatron and LHC in the direct channels: $p\bar{p}/pp \to \tilde{\chi}_i \tilde{\chi}_j + X$ and $\tilde{\ell} \bar{\tilde{\ell}'} +X$. The cross…

高能物理 - 唯象学 · 物理学 2008-11-26 W. Beenakker , M. Klasen , M. Krämer , T. Plehn , M. Spira , P. M. Zerwas

We compute the total cross-section for direct production of the pseudoscalar Higgs boson in hadron collisions at next-to-next-to-leading order (NNLO) in perturbative QCD. The O(alpha_s^2) QCD corrections increase the NLO production…

高能物理 - 唯象学 · 物理学 2009-11-07 Charalampos Anastasiou , Kirill Melnikov

In the MSSM scalar h,H production is mediated by heavy quark and squark loops. The higher order QCD corrections have been obtained some time ago and turned out to be large. The full SUSY QCD corrections have been obained recently including…

高能物理 - 唯象学 · 物理学 2010-01-21 M. Muhlleitner , H. Rzehak , M. Spira

The evaluation of the NNLO QCD corrections to the production of a scalar and a pseudo-scalar Higgs boson is described.

高能物理 - 唯象学 · 物理学 2009-11-07 Robert Harlander , William Kilgore

We present a complete next-to-leading order (NLO) calculation for the total cross section for inclusive Higgs pair production via bottom-quark fusion at the CERN Large Hadron Collider (LHC) in the minimal supersymmetric standard model…

高能物理 - 唯象学 · 物理学 2008-11-26 Sally Dawson , Chung Kao , Yili Wang

This document emerged from work that started in January 2012 as a joint effort by the ATLAS, CMS and LPCC supersymmetry (SUSY) working groups to compile state-of-the-art cross section predictions for SUSY particle production at the LHC. We…

The theoretical status of Higgs boson and supersymmetric particle production at hadron colliders is reviewed with particular emphasis on recent results and open problems.

高能物理 - 唯象学 · 物理学 2007-05-23 Michael Spira

We calculate the next-to-leading order QCD corrections to the spin-dependent cross section for single-inclusive hadron production in hadronic collisions. This process will be soon studied experimentally at RHIC, providing a tool to unveil…

高能物理 - 唯象学 · 物理学 2009-11-07 Daniel de Florian

We present predictions for the total cross sections for pair production of squarks and gluinos at the LHC including a combined NNLL resummation of soft and Coulomb gluon effects. The NNLL corrections can be up to 25% relative to previous…

高能物理 - 唯象学 · 物理学 2013-12-04 Martin Beneke , Pietro Falgari , Jan Piclum , Christian Schwinn , Christopher Wever

The production cross section for pseudo-scalar Higgs bosons at hadron colliders is computed at next-to-next-to-leading order (NNLO) in QCD. The pseudo-scalar Higgs is assumed to couple only to top quarks. The NNLO effects are evaluated…

高能物理 - 唯象学 · 物理学 2011-01-13 Robert V. Harlander , William B. Kilgore

We calculate the next-to-leading order inclusive total cross sections for the associated production processes $pp\to \tilde{t}_i\tilde{\chi}_k^-+X$ in the Minimal Supersymmetric Standard Model at the CERN LHC. Our results provide the…

高能物理 - 唯象学 · 物理学 2009-12-17 Li Gang Jin , Chong Sheng Li , Jian Jun Liu

In this work we calculate for the first time the next-to-next-to leading order (NNLO) QCD corrections to identified hadron production at hadron colliders. The inclusion of the NNLO correction has an important impact on all observables…

高能物理 - 唯象学 · 物理学 2025-10-23 Michał Czakon , Terry Generet , Alexander Mitov , Rene Poncelet

We study the effects of O(alpha_s) supersymmetric QCD (SQCD) corrections on the total production rate and kinematic distributions of polarized and unpolarized top-pair production in pp and p anti-p collisions. At the Fermilab Tevatron p…

高能物理 - 唯象学 · 物理学 2008-11-26 Stefan Berge , Wolfgang Hollik , Wolf M. Mosle , Doreen Wackeroth

We study soft-gluon corrections for the associated production of a single top quark and a $Z$ boson ($tqZ$ production) at hadron colliders. We find that the radiative corrections are dominated by soft-gluon emission. We calculate the…

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