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相关论文: Collinear and soft gluon corrections to Higgs prod…

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I present NNNLO collinear and soft gluon corrections for Higgs production via the process b bbar -> H. I show that the collinear corrections dominate and contribute large enhancements to the cross section at both the Tevatron and the LHC.

高能物理 - 唯象学 · 物理学 2008-05-16 Nikolaos Kidonakis

I present a unified calculation of soft-gluon corrections to hard-scattering cross sections through next-to-next-to-next-to-leading order (NNNLO). Master formulas are derived, from a threshold resummation formalism, that can be applied to…

高能物理 - 唯象学 · 物理学 2013-05-29 Nikolaos Kidonakis

I present calculations of soft and collinear corrections to the cross sections for single top quark production, and for Higgs production via b bbar -> H at the Tevatron and the LHC. I show that the corrections provide significant…

高能物理 - 唯象学 · 物理学 2008-12-19 Nikolaos Kidonakis

We consider soft gluon emission corrections to the production of a top-antitop pair in association with a Higgs boson at hadron colliders. In particular, we present a soft-gluon resummation formula for this production process and gather all…

高能物理 - 唯象学 · 物理学 2016-04-20 Alessandro Broggio , Andrea Ferroglia , Ben D. Pecjak , Adrian Signer , Li Lin Yang

I present a systematic approach to calculating soft-gluon corrections through next-to-next-to-next-to-leading order for arbitrary hard-scattering cross sections. Using a unified approach, master formulas are derived for processes with both…

高能物理 - 唯象学 · 物理学 2007-05-23 Nikolaos Kidonakis

I present higher-order radiative corrections from collinear and soft gluon emission for the associated production of a charged Higgs boson with a $W$ boson. The calculation uses expressions from resummation at next-to-leading-logarithm…

高能物理 - 唯象学 · 物理学 2018-02-07 Nikolaos Kidonakis

I present a calculation of soft-gluon corrections to single top quark production in pp collisions at the LHC via the Standard Model partonic processes in the t and s channels and associated top quark and W boson production. Higher-order…

高能物理 - 唯象学 · 物理学 2008-11-26 Nikolaos Kidonakis

I present applications of a master formula for next-to-next-to-leading order soft and virtual QCD corrections to various electroweak, Higgs, and supersymmetric processes. They include Drell-Yan and charged Higgs production, single-top…

高能物理 - 唯象学 · 物理学 2007-05-23 Nikolaos Kidonakis

I present a unified approach to calculating the next-to-next-to-leading order (NNLO) soft and virtual QCD corrections to cross sections for electroweak, Higgs, QCD, and SUSY processes. I derive master formulas that can be used for any of…

高能物理 - 唯象学 · 物理学 2009-11-10 Nikolaos Kidonakis

I present a calculation of next-to-next-to-next-to-leading-order (NNNLO) soft-gluon corrections for top-antitop pair production in hadronic collisions. Approximate NNNLO (aNNNLO) results are obtained by adding the NNNLO soft-gluon…

高能物理 - 唯象学 · 物理学 2014-07-09 Nikolaos Kidonakis

I review recent advances in the calculation of higher-order soft-gluon corrections for a variety of QCD, Higgs, and SUSY processes in hadron colliders. A unified approach and master formulas for next-to-next-to-leading order soft and…

高能物理 - 唯象学 · 物理学 2009-11-10 Nikolaos Kidonakis

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

We present the next-to-next-to-leading order (NNLO) corrections to the total cross section for (pseudo-) scalar Higgs boson production using an alternative method than those used in previous calculations. All QCD partonic subprocesses have…

高能物理 - 唯象学 · 物理学 2011-05-05 V. Ravindran , J. Smith , W. L. van Neerven

We present a computation of the next-to-next-to-leading order (NNLO) QCD corrections to the production of a Higgs boson in association with a W boson at the LHC and the subsequent decay of the Higgs boson into a b-bbar pair, treating the…

高能物理 - 唯象学 · 物理学 2018-05-02 Fabrizio Caola , Gionata Luisoni , Kirill Melnikov , Raoul Röntsch

I present the resummation of collinear and soft gluon corrections to single top quark production in the t channel at next-to-next-to-leading logarithm (NNLL) accuracy using two-loop soft anomalous dimensions. The expansion of the resummed…

高能物理 - 唯象学 · 物理学 2011-05-25 Nikolaos Kidonakis

The contributions of virtual corrections and soft gluon emission to the inclusive Higgs production cross section pp -> H + X are computed at next-to-next-to-leading order in the heavy top quark limit. We show that this part of the total…

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

We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. Using the recently evaluated two-loop amplitude for this process and the corresponding factorization formulae for soft-gluon…

高能物理 - 唯象学 · 物理学 2010-02-03 S. Catani , D. de Florian , M. Grazzini

I present results for top quark production in hadronic collisions at LHC and Tevatron energies. The soft-gluon corrections to the differential cross section are resummed at next-to-next-to-leading-logarithm (NNLL) accuracy via the two-loop…

高能物理 - 唯象学 · 物理学 2011-02-02 Nikolaos Kidonakis

Recently obtained NNLO exact corrections for Higgs and Pseudoscalar Higgs boson production in hadron colliders are compared with approximate ones. As shown before, it is found that there is a range of a proper variable where these…

高能物理 - 唯象学 · 物理学 2007-05-23 A. P. Contogouris , P. K. Papachristou

We calculate threshold soft-gluon corrections to total cross sections and transverse momentum distributions for bottom and charm quark production in fixed-target experiments, considering both pp and pi- p interactions. We investigate the…

高能物理 - 唯象学 · 物理学 2014-12-10 Nikolaos Kidonakis , Ramona Vogt
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