6533b835fe1ef96bd129eb2f

RESEARCH PRODUCT

Determination of the Transverse Momentum of W Bosons in Hadronic Collisions via Forward Folding Techniques

Samuel WebbKyrylo MerkotanKyrylo MerkotanJakub CúthMatthias Schott

subject

Quantum chromodynamicsPhysicsCondensed Matter::Quantum GasesNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsHadronSpectrum (functional analysis)High Energy Physics::PhenomenologyFOS: Physical sciencesGeneral Physics and AstronomyAstronomy and AstrophysicsFolding (DSP implementation)01 natural sciencesHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)0103 physical sciencesTransverse momentum010306 general physicsNuclear ExperimentQuantumBoson

description

The measurement of the transverse momentum of W bosons in hadron collisions provides not only an important test of QCD calculations, but also is an important input for the precision measurement of the W boson mass. While the measurement of the Z boson transverse momentum is experimentally well under control, the available unfolding techniques for the W boson final states lead generically to relatively large uncertainties. In this paper, we present a new methodology to estimate the W boson transverse momentum spectrum, significantly improving the systematic uncertainties of current approaches.

10.1142/s0217732316500693http://arxiv.org/abs/1512.03276