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A subtraction scheme for computing QCD jet cross sections at NNLO: regularization of doubly-real emissions

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arxiv hep-ph/0609042 v1 pith:USP2G24F submitted 2006-09-05 hep-ph

Gabor Somogyi , Zoltan Trocsanyi , Vittorio Del Duca This is my paper · ORCID
classification hep-ph
keywords computingcrossdoubly-realnnloregularizationschemesectionssubtraction
verification ladder T0 review T1 audit T2 compute T3 formal
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We present a subtraction scheme for computing jet cross sections in electron-positron annihilation at next-to-next-to-leading order accuracy in perturbative QCD. In this first part we deal with the regularization of the doubly-real contribution to the NNLO correction.

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Forward citations

Cited by 6 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Double-real corrections to color singlet decay in a parton-shower inspired scheme

    hep-ph 2026-06 unverdicted novelty 7.0 of 10

    A parton-shower-inspired local subtraction scheme for double-real corrections in color singlet decays is introduced, with finiteness verified for the e+e- to qqbar remainder and phase-space integrals computed analytic...

  2. Projected Energy Correlators: Two-Loop Jet Functions and NNLL Resummation

    hep-ph 2026-06 unverdicted novelty 7.0 of 10

    Computes two-loop jet functions for N=4,5,6 projected energy correlators enabling NNLL collinear resummation matched to NLO in e+e- and Higgs-to-gluons processes, with non-perturbative corrections from two universal s...

  3. CoLoRFulNNLO for hadron collisions: integrating the iterated single unresolved subtraction terms

    hep-ph 2025-12 unverdicted novelty 7.0 of 10

    The integrated iterated single-unresolved approximate cross section in CoLoRFulNNLO for hadron collisions is a convolution of the Born cross section with an insertion operator.

  4. NNLOCAL: completely local subtractions for color-singlet production in hadron collisions

    hep-ph 2024-12 conditional novelty 7.0 of 10

    NNLOCAL is the first public implementation of a completely local analytic NNLO subtraction scheme for hadron collisions, validated on gluon-only Higgs production.

  5. Heavy Jet Mass in Hadronic Higgs Decays

    hep-ph 2026-07 conditional novelty 6.0 of 10

    Heavy jet mass in hadronic Higgs decays is predicted at N³LL′ (dijet) plus NNLL (Sudakov shoulder) plus NNLO, with new analytic trijet-region logarithms for H→gg and H→q̄q.

  6. Triple real-emission contribution to the zero-jettiness soft function at N3LO in QCD

    hep-ph 2024-12 conditional novelty 6.0 of 10

    The paper provides the technical derivation and cross-checks of the triple-real-emission piece of the N3LO zero-jettiness soft function, confirming the result announced in arXiv:2409.11042.

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