4–6 Jun 2018
Department of Theoretical Physics and Astronomy, Lund University
Europe/Zurich timezone

Electroweak logarithms in inclusive processes

6 Jun 2018, 09:40
20m
Lundmarksalen (Department of Theoretical Physics and Astronomy, Lund University)

Lundmarksalen

Department of Theoretical Physics and Astronomy, Lund University

Speaker

Wouter Waalewijn (University of Amsterdam)

Description

I will present a framework to resum electroweak logarithms in inclusive processes, that we recently developed in arXiv:1802.08687 and for which we calculated all ingredients at NLL order. If only the invariant mass of the final-state is measured, all electroweak logarithms can be resummed by the PDF evolution. However, simply identifying e.g. a lepton in the final state requires the corresponding fragmentation function and introduces an angular dependence through the exchange of soft gauge bosons. I will also discuss a few extensions, including jets and how to calculate the EW logarithms when one is fully exclusive in the central (detector) region and fully inclusive in the forward (beam) regions.

Presentation materials