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相关论文: Calculations of One-Loop Supersymmetric Correction…

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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

We discuss the one-loop virtual-sparticle corrections to QCD jet cross sections at large $E_T$ and large dijet invariant masses, with reference to present Tevatron and future LHC collider experiments. We find characteristic peaks and dips…

高能物理 - 唯象学 · 物理学 2009-09-11 John Ellis , Douglas Ross

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 squarks one-loop corrections to the cross sections of the chared Higgs boson pair production in photon-photon collisions in the minimal supersymmetric extension of standard model(MSSM). In general, in case of the large…

高能物理 - 唯象学 · 物理学 2009-10-30 Shou Hua Zhu , Chong Sheng Li , Chong Shou Gao

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 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 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

Recently it has been realized that the production and decay processes of charginos, neutralinos, and sleptons receive corrections which grow like log m_squark for large m_squark. In this paper we calculate the chargino pair production cross…

高能物理 - 唯象学 · 物理学 2009-10-31 Shingo Kiyoura , Mihoko M. Nojiri , Damien M. Pierce , Youichi Yamada

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 one-loop corrections originating from Quantum Chromo-Dynamics (QCD) and Electro-Weak (EW) interactions of Supersymmetric (SUSY) origin within the Minimal Supersymmetric Standard Model (MSSM) to the single-top processes bq ->…

高能物理 - 唯象学 · 物理学 2014-11-21 G. Macorini , S. Moretti , L. Panizzi

In this paper we investigate supersymmetric effects to the threshold production cross section of top quark pairs in electron positron annihilation. In particular, we consider the complete one-loop corrections from the strong and weak sector…

高能物理 - 唯象学 · 物理学 2009-11-06 Y. Kiyo , M. Steinhauser , N. Zerf

I discuss the status of the computation of the two-loop QCD corrections to top-quark pair production associated with a jet at hadron colliders. This amplitude is a missing ingredient for next-to-next-to-leading order (NNLO) QCD predictions.…

高能物理 - 唯象学 · 物理学 2024-11-19 Colomba Brancaccio

We study the one-loop radiative corrections to pair production of the supersymmetric scalar partners of the standard fermions in e+e- annihilation. Both electroweak and SUSY-QCD corrections are considered. Applications are for production of…

高能物理 - 唯象学 · 物理学 2011-03-23 Abdesslam Arhrib , Wolfgang Hollik

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

To match the precision of present and future measurements of Z-boson production at hadron colliders, electroweak radiative corrections must be included in the theory predictions. In this paper we consider their effect on the transverse…

高能物理 - 唯象学 · 物理学 2010-04-05 J. H. Kuhn , A. Kulesza , S. Pozzorini , M. Schulze

We compute, in the MSSM framework, the sum of the one-loop electroweak and of the total QED radiation effects for the process $pp \to t W+X$, initiated by the parton process $bg\to tW$. Combining these terms with the existing NLO…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Beccaria , C. M. Carloni Calame , G. Macorini , G. Montagna , F. Piccinini , F. M. Renard , C. Verzegnassi

We compute the one-loop threshold corrections to hard supersymmetric relations involving gauge and gaugino couplings for the case of a Split-SUSY-like spectrum with moderate splitting. We show that these contributions are small, however in…

高能物理 - 唯象学 · 物理学 2014-06-09 Pier Paolo Giardino , Paolo Lodone

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

We compute supersymmetric QCD and supersymmetric electroweak corrections to the b and t quark masses and to the $\tau$ lepton mass in the presence of CP phases valid for all $\tan\beta$. The analysis includes one loop diagrams arising from…

高能物理 - 唯象学 · 物理学 2014-11-17 Tarek Ibrahim , Pran Nath

We calculate the one-loop QCD corrections for the decay of an off-shell vector boson with vector couplings into two pairs of quarks of equal or unequal flavours keeping all orders in the number of colours. These matrix elements are relevant…

高能物理 - 唯象学 · 物理学 2008-11-26 E. W. N. Glover , D. J. Miller
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