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相关论文: Supersymmetric QCD correction to top-quark product…

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The supersymmetric QCD corrections to top quark pair production by $q\bar q$ annihilation in $p\bar p$ collisions are calculated in the minimal supersymmetric model. We consider effects of the mixing of the scalar top quarks on the…

高能物理 - 唯象学 · 物理学 2015-06-25 Chong Sheng Li , Hong Yi Zhou , Yun Lun ZhU , Jin Min Yang

We evaluate the supersymmetric QCD corrections to single top quark production via $q \bar q'\to t \bar b$ at the Fermilab Tevatron in the minimal supersymmetric model. We find that within the allowed range of squark and gluino masses the…

高能物理 - 唯象学 · 物理学 2016-08-25 Chong Sheng Li , Robert J. Oakes , Jin Min Yang , Hong-Yi Zhou

We present the calculations of the supersymmetric QCD corrections to the total cross sections for single top production at the Fermilab Tevatron and the CERN Large Hadron Collider in the minimal supersymmetric standard model. Our results…

高能物理 - 唯象学 · 物理学 2008-11-26 Jia Jun Zhang , Chong Sheng Li , Zhao Li , Li Lin Yang

We calculate the one-loop supersymmetric electroweak-like and QCD-like corrections to the top-quark pair-production cross section at the Tevatron, including the important effects of non-degenerate top-squarks and left-right top-squark…

高能物理 - 唯象学 · 物理学 2009-10-28 J. Kim , J. Lopez , D. Nanopoulos , R. Rangarajan

The purpose of this note is to give the one loop radiative corrections to the top quark pair production in the $p\bar{p}$ annihilation at the Fermilab Tevatron in the context of the Minimal Supersymmetric Model. We concentrate here on the…

高能物理 - 唯象学 · 物理学 2008-11-26 S. Alam , K. Hagiwara , S. Matsumoto

In the supersymmetry (SUSY) models, because of the mass difference between the left- and right-top squarks, the supersymmetric QCD interactions can generate parity violating effects in the production of $ t \bar t$ pairs. We show that SUSY…

高能物理 - 唯象学 · 物理学 2009-10-30 Chong Sheng Li , C. --P. Yuan , Hong-Yi Zhou

Taking into account the mixing effects between left- and right-handed top-squarks, we calculate the genuine supersymmetric eletroweak correction to top quark production at the Tevatron in the minimal supersymmetric model. The analytic…

高能物理 - 唯象学 · 物理学 2016-08-24 Jin Min Yang , Chong Sheng Li

The production rate for top quarks at the Fermilab Tevatron is presented using the exact order $\alpha_s^3$ corrected cross section and the resummation of the leading soft gluon corrections in all orders of perturbation theory.

高能物理 - 唯象学 · 物理学 2008-11-26 E. Laenen , J. Smith , W. L. van Neerven

We have calculated the $O(\alpha_{ew} M_t^2/M_W^2)$ supersymmetric electroweak corrections to single top quark production via $q\bar q' \to t\bar b$ at the Fermilab Tevatron in the minimal supersymmetric model. The supersymmetric…

高能物理 - 唯象学 · 物理学 2009-10-30 Chong Sheng Li , Robert J. Oakes , Jin Min Yang

Supersymmetric QCD corrections to top quark pair production by photon fusion are calculated in the minimal supersymmetric standard model taking into account of the effects of stops in the corrections to the total cross-section of t anti-t…

高能物理 - 唯象学 · 物理学 2009-10-28 Hua Wang , Chong-Sheng Li , Hong-Yi Zhou , Yu-Ping Kuang

We review theoretical calculations for top-quark production that include complete next-to-leading-order QCD corrections as well as higher-order soft-gluon corrections from threshold resummation. We discuss in detail the differences between…

高能物理 - 唯象学 · 物理学 2015-05-30 Nikolaos Kidonakis , Ben D. Pecjak

We have determined the QCD corrections to the production of squark-antisquark pairs in $p\bar p$ collisions at the Tevatron. If the next-to-leading order corrections are taken into account, the renormalization/factorization scale dependence…

高能物理 - 唯象学 · 物理学 2009-10-28 W. Beenakker , R. Höpker , M. Spira , P. M. Zerwas

We calculate supersymmetric QCD corrections (squark/gluino loops) to quark pair production in e+ e- annihilation, allowing for mixing between left- and right-handed squarks and taking into account the effects of nonzero quark masses.…

高能物理 - 唯象学 · 物理学 2009-10-22 A. Djouadi , M. Drees , H. König

The inclusive transverse momentum and rapidity distributions for top quark production at the Fermilab Tevatron are presented both in order $\alpha_s^3$ in QCD and using the resummation of the leading soft gluon corrections in all orders of…

高能物理 - 唯象学 · 物理学 2016-09-01 N. Kidonakis , J. Smith

The complete QCD corrections to the scalar top quark pair production via $\gamma \gamma$ fusion in parent $e^{+}e^{-}$ collider are calculated in the Supersymmetric Model. The various origins of corrections are discussed. We find that the…

高能物理 - 唯象学 · 物理学 2009-10-30 Chao-Hsi Chang , Liang Han , Wen-Gan Ma , Zeng-Hui Yu

We present the calculation of the supersymmetric QCD correction to $W \gamma$ production process in polarized proton-antiproton collisions at the TeV energy region. We find that the correction can reach 1.2% at parton level with favorable…

高能物理 - 唯象学 · 物理学 2008-11-26 Han Meng , Ma Wen-Gan , Han Liang , Jiang Yi

We calculate the $O(\alpha m_t^2/m^2_W)$ corrections arising from diagrams involving the top-quark loops to the light neutral Higgs boson production via $q\bar q'\to WH$ at the Fermilab Tevatron in both the standard model and the minimal…

高能物理 - 唯象学 · 物理学 2011-01-13 Chong-Sheng Li , Shou-Hua Zhu

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

The theoretical status of MSSM particle production at the hadron colliders Tevatron and LHC is reviewed, including next-to-leading order supersymmetric QCD corrections. The higher-order corrections significantly reduce the theoretical…

高能物理 - 唯象学 · 物理学 2009-04-13 Michael Krämer

The next-to-leading order QCD corrections to the production of gluino pairs at the Tevatron are presented in this paper. Similar to the production of squark-antisquark pairs, the dependence of the cross section on the…

高能物理 - 唯象学 · 物理学 2008-11-26 W. Beenakker , R. Höpker , M. Spira , P. M. Zerwas
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