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PineAPPL: combining EW and QCD corrections for fast evaluation of LHC processes

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arxiv 2008.12789 v2 pith:XY4MSMGJ submitted 2020-08-28 hep-ph hep-ex

PineAPPL: combining EW and QCD corrections for fast evaluation of LHC processes

classification hep-ph hep-ex
keywords correctionsorderpineapplaccuracyaccuratecouplingselectroweakfast-interpolation
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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We introduce PineAPPL, a library that produces fast-interpolation grids of physical cross sections, computed with a general-purpose Monte Carlo generator, accurate to fixed order in the strong, electroweak, and combined strong-electroweak couplings. We demonstrate this unique ability, that distinguishes PineAPPL from similar software available in the literature, by interfacing it to MadGraph5_aMC@NLO. We compute fast-interpolation grids, accurate to next-to-leading order in the strong and electroweak couplings, for a representative set of LHC processes for which EW corrections may have a sizeable effect on the accuracy of the corresponding theoretical predictions. We formulate a recommendation on the format of the experimental deliverables in order to consistently compare them with computations that incorporate EW corrections, and specifically to determine parton distribution functions to the same accuracy.

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Forward citations

Cited by 5 Pith papers

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