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相关论文: Precise predictions for boosted Higgs production

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We present results for W-boson production at large transverse momentum at LHC and Tevatron energies. We calculate complete next-to-leading-order (NLO) QCD corrections and higher-order soft-gluon corrections to the differential cross…

高能物理 - 唯象学 · 物理学 2015-06-03 Nikolaos Kidonakis , Richard J. Gonsalves

We present the results of the computation of the next-to-leading order QCD corrections to the production cross section of a Higgs boson in association with a top-antitop pair at the LHC, including the three relevant dimension-six operators…

高能物理 - 唯象学 · 物理学 2016-11-23 Fabio Maltoni , Eleni Vryonidou , Cen Zhang

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

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 QCD corrections to Higgs boson production through gluon--gluon fusion in hadron collisions. We compute the cross section, performing the all-order resummation of multiple soft-gluon emission at next-to-next-to-leading…

高能物理 - 唯象学 · 物理学 2009-11-10 S. Catani , D. de Florian , M. Grazzini , P. Nason

We present the next-to-leading order QCD corrections to Higgs boson pair production in vector boson fusion, including the leading operators in the framework of Higgs Effective Field Theory (HEFT). The corresponding calculation is based on…

高能物理 - 唯象学 · 物理学 2025-07-22 Jens Braun , Pia Bredt , Gudrun Heinrich , Marius Höfer

We present the Higgs boson pair production cross section at next-to-next-to-leading order in QCD within the large top-mass approximation. Numerical results for the LHC are provided, finding an increase of O(20%) with respect to the previous…

高能物理 - 唯象学 · 物理学 2014-05-20 Daniel de Florian , Javier Mazzitelli

We investigate the inclusive Higgs boson production in proton-proton collisions at the CERN LHC conditions using the $k_T$-factorization approach. Our analysis is based on the dominant off-shell gluon-gluon fusion subprocess (where the…

高能物理 - 唯象学 · 物理学 2018-03-28 N. A. Abdulov , A. V. Lipatov , M. A. Malyshev

We consider the production of four charged leptons in hadron collisions and compute the next-to-leading order (NLO) QCD corrections to the loop-induced gluon fusion contribution by consistently accounting for the Higgs boson signal, its…

高能物理 - 唯象学 · 物理学 2021-06-30 Massimiliano Grazzini , Stefan Kallweit , Marius Wiesemann , Jeong Yeon Yook

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

In the framework of the littlest Higgs model with $T$ parity, we study the $W_H/Z_H+q_-$ and $W_H$-pair productions at the CERN Large Hadron Collider up to the QCD next-to-leading order (NLO). The kinematic distributions of final decay…

高能物理 - 唯象学 · 物理学 2014-06-11 Guo Lei , Zhang Ren-You , Ma Wen-Gan

We present the full next-to-leading order (NLO) result for the impact factor of a forward Higgs boson, obtained in the infinite-top-mass limit, both in the momentum representation and as superposition of the eigenfunctions of the…

We present the full next-to-leading order corrected differential distributions $d^2\sigma/dp_T/dy$, $d\sigma/dp_T$ and $d\sigma/dy$ for the semi-inclusive process $p + p\to H + 'X'$. Here $X$ denotes the inclusive hadronic state and $p_T$…

高能物理 - 唯象学 · 物理学 2009-11-07 V. Ravindran , J. Smith , W. L. van Neerven

We perform the all orders resummation of threshold enhanced contributions for the Higgs boson pair production cross section via gluon fusion, including finite top quark mass ($M_t$) effects. We present results for the total cross section…

高能物理 - 唯象学 · 物理学 2018-09-26 Daniel de Florian , Javier Mazzitelli

In this talk we discuss recent computations of the top quark mass dependence of QCD amplitudes describing Higgs boson production in gluon fusion. We compute terms in the expansion for a large top quark mass, which reduces the Feynman…

高能物理 - 唯象学 · 物理学 2021-10-14 Joshua Davies

The production of a top-antitop quark pair in association with a $W$ boson ($t\bar tW$) is one of the heaviest signatures currently probed at the Large Hadron Collider (LHC). Since the first observation reported in 2015 the corresponding…

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 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

Vector-boson fusion and associated production at the LHC can provide key information on the strength and structure of the Higgs couplings to the Standard Model particles. Using an effective field theory approach, we study the effects of…

高能物理 - 唯象学 · 物理学 2015-06-17 Fabio Maltoni , Kentarou Mawatari , Marco Zaro

We compute the inclusive and differential cross sections for the associated production of a top quark along with a charged Higgs boson at hadron colliders to next-to-leading order (NLO) in perturbative quantum chromodynamics (QCD) and in…

高能物理 - 唯象学 · 物理学 2009-11-10 Edmond L Berger , Tao Han , Jing Jiang , Tilman Plehn