Matching NLO QCD computations with PYTHIA using MC@NLO
Paolo Torrielli, Stefano Frixione
TL;DR
This paper introduces a method to combine next-to-leading order QCD calculations with the PYTHIA Monte Carlo, improving the accuracy of simulations for processes like vector boson production in hadron colliders.
Contribution
It presents the MC@NLO formalism for matching NLO QCD computations with PYTHIA, specifically addressing initial-state radiation in vector boson production.
Findings
Successful implementation of NLO matching with PYTHIA
Improved simulation accuracy for vector boson production
Framework applicable to other processes
Abstract
We present the matching between a next-to-leading order computation in QCD and the PYTHIA parton shower Monte Carlo, according to the MC@NLO formalism. We study the case of initial-state radiation, and consider in particular single vector boson hadroproduction.
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