中文
相关论文

相关论文: Inclusive Production Cross Sections at N3LO

200 篇论文

We construct an approximate expression for the cross section for Higgs production in gluon fusion at next-to-next-to-next-to-leading order (N$^3$LO) in $\alpha_s$ with finite top mass. We argue that an accurate approximation can be…

高能物理 - 唯象学 · 物理学 2014-07-04 Richard D. Ball , Marco Bonvini , Stefano Forte , Simone Marzani , Giovanni Ridolfi

We consider Standard Model Higgs boson production in association with a Z boson in hadron collisions. We present a fully exclusive computation of QCD radiative corrections up to next-to-next-to-leading order (NNLO). Our calculation includes…

高能物理 - 唯象学 · 物理学 2015-06-22 Giancarlo Ferrera , Massimiliano Grazzini , Francesco Tramontano

This note documents predictions for the inclusive production cross sections of the Standard Model Higgs boson at the Large Hadron Collider at a centre of mass energy of 13.6 TeV. The predictions here are based on simple extrapolations of…

I present calculations of higher-order corrections to top-quark production via three different processes: the production of a top-antitop pair and a $Z$ boson; single-top quark production in the $s$-channel; and top-antitop production with…

高能物理 - 唯象学 · 物理学 2025-11-17 Nikolaos Kidonakis

The measurement of the Higgs pair production via vector boson fusion can be used to test the trilinear Higgs self-coupling and the $VVHH$ $(V=Z,W)$ quartic gauge interactions. In this paper we present the calculations of the…

高能物理 - 唯象学 · 物理学 2014-04-02 Ling Liu-Sheng , Zhang Ren-You , Ma Wen-Gan , Guo Lei , Li Wei-Hua , Li Xiao-Zhou

We discuss the validity of the soft-virtual approximation and the threshold expansion for the Higgs boson production cross-section at hadron colliders in perturbative QCD up to next-to- next-to-next-to-leading order (N3LO).

高能物理 - 唯象学 · 物理学 2014-05-23 Franz Herzog , Bernhard Mistlberger

Triple gauge boson hadroproduction, in particular the production of three $W$-bosons at the LHC, is considered at next-to leading order accuracy in QCD. The NLO matrix elements are combined with parton showers. Multijet merging is invoked…

高能物理 - 唯象学 · 物理学 2014-06-11 S. Hoeche , F. Krauss , S. Pozzorini , M. Schoenherr , J. M. Thompson , K. C. Zapp

The production of three Higgs bosons provides a unique opportunity to probe both the trilinear and quartic Higgs couplings within the Standard Model and beyond. In this study, we investigate triple Higgs production in the Higgs Triplet…

高能物理 - 唯象学 · 物理学 2025-03-11 Bathiya Samarakoon , Terrance M. Figy

We present the threshold N$^3$LO perturbative QCD corrections to the rapidity distributions of dileptons in the Drell-Yan process and Higgs boson in gluon fusion. Sudakov resummation of QCD amplitudes, renormalization group invariance, and…

高能物理 - 唯象学 · 物理学 2014-12-12 Taushif Ahmed , M. K. Mandal , Narayan Rana , V. Ravindran

We present the calculations of the complete NLO inclusive total cross sections for pair production of neutral Higgs bosons through $b\bar b$ annihilation in the minimal supersymmetric standard model at the CERN Large Hadron Collider. In our…

高能物理 - 唯象学 · 物理学 2009-11-11 Li Gang Jin , Chong Sheng Li , Qiang Li , Jian Jun Liu , Robert J. Oakes

Higgs boson pair production plays an important role in the determination of the Higgs boson self coupling. The predictions based on next-to-leading order corrections show a large dependence on the renormalization scheme of the top quark…

高能物理 - 唯象学 · 物理学 2024-09-13 Matthias Steinhauser

We consider the production of a Standard Model Higgs boson decaying to bottom quarks in association with a vector boson W/Z in hadron collisions. We present a fully exclusive calculation of QCD radiative corrections both for the production…

高能物理 - 唯象学 · 物理学 2018-04-16 Giancarlo Ferrera , Gábor Somogyi , Francesco Tramontano

We compute the 3-loop O(\alpha \alpha_s) correction to the Higgs boson production cross section arising from light quarks using an effective theory approach. Our calculation probes the factorization of QCD and electroweak perturbative…

高能物理 - 唯象学 · 物理学 2010-01-15 Charalampos Anastasiou , Radja Boughezal , Frank Petriello

We consider Higgs boson production through gluon--gluon fusion in hadron collisions. We present a numerical program that computes the cross section up to NNLO in QCD perturbation theory. The program includes the decay modes H->gamma-gamma,…

高能物理 - 唯象学 · 物理学 2008-11-26 S. Catani , M. Grazzini

We review some of the major progress in the accurate calculation of the cross section for the production of a charged Higgs boson in a generic two-Higgs double model, by focussing on the high-mass region, for which new calculations have…

高能物理 - 唯象学 · 物理学 2017-01-27 Maria Ubiali

The cross section through gluon fusion is calculated for the production of the light neutral Higgs boson through next-to-leading order QCD within the Minimal Supersymmetric Standard Model. The quark-mediated contributions are taken into…

高能物理 - 唯象学 · 物理学 2011-12-06 Robert V. Harlander , Franziska Hofmann , Hendrik Mantler

We describe a calculation of the fully differential cross section for Higgs boson production in the gluon fusion channel through next-to-next-to-leading order (NNLO) in perturbative QCD. The decay of the Higgs boson into two photons is…

高能物理 - 唯象学 · 物理学 2008-11-26 Charalampos Anastasiou , Kirill Melnikov , Frank Petriello

QCD corrections to inclusive Higgs boson production at the LHC are evaluated at next-to-next-to leading order. By performing asymptotic expansion of the cross section near the limit of infinitely heavy top quark we obtained a few first top…

高能物理 - 唯象学 · 物理学 2010-05-18 Alexey Pak , Mikhail Rogal , Matthias Steinhauser

We discuss various aspects of inclusive top-quark pair production based on TOPIXS, a new, flexible program that computes the production cross section at the Tevatron and LHC at next-to-next-to-leading logarithmic accuracy in soft and…

高能物理 - 唯象学 · 物理学 2012-08-09 M. Beneke , P. Falgari , S. Klein , J. Piclum , C. Schwinn , M. Ubiali , F. Yan

We present the two first terms in the threshold expansion of Higgs production partonic cross-sections at hadron colliders for processes with three partons in the final state. These are contributions to the inclusive Higgs cross-section in…

高能物理 - 唯象学 · 物理学 2015-06-15 Charalampos Anastasiou , Claude Duhr , Falko Dulat , Bernhard Mistlberger