25–28 Sept 2012
DESY Hamburg
Europe/Berlin timezone

QCD threshold resummation for Gluino-pair production at NNLL

27 Sept 2012, 14:20
20m
Seminar room 4a (DESY)

Seminar room 4a

DESY

Speaker

Dr Torsten Pfoh (DESY Zeuthen)

Description

We present improved predictions for the total hadronic cross section of gluino pair production at hadron colliders including NNLO threshold corrections. Here, we give analytic formulas for the color-decomposed NLO and (approximated) NNLO scaling functions, which allow for a resummation of Sudakov logarythms up to NNLL. We perform the resummation in Mellin space and give analytic results for the hard matching coefficients.

Primary author

Dr Torsten Pfoh (DESY Zeuthen)

Co-authors

Dr Sven-Olaf Moch (DESY Zeuthen) Dr Ulrich Langenfeld (Uni Wuerzburg)

Presentation materials