Phenomenological studies of top-pair production at NLO
Phenomenological studies of top-pair production at NLO Phenomenological studies of top-pair production at NLO
Outline General motivation for NLO QCD calculations HELAC-NLO in a nutshell ttbb, ttjj, Htt, WWbb Applications: WWbb & ttjj @ TeVatron and LHC Summary & Outlook 2
HELAC-NLO Group G. Bevilacqua (RWTH Aachen) M. Czakon (RWTH Aachen) M.V. Garzelli (Debrecen Uni.) A. van Hameren (INP Krakow) I. Malamos (Nijmegen Uni.) C. G. Papadopoulos (INP Athens) R. Pittau (Granada Uni.) M. Worek (Wuppertal Uni.) Contributors: A. Kanaki A. Cafarella P. Draggiotis (Valencia Uni.) G. Ossola (New York Uni.) 3
- Page 1: Phenomenological studies of top-pai
- Page 5 and 6: Motivation for NLO Stabilizing the
- Page 7 and 8: Structure of NLO Calculations σ N
- Page 9 and 10: One-loop amplitude and rational par
- Page 11 and 12: Top Pair Production Complete off-s
- Page 13 and 14: Top Pair Production TeVatron Diffe
- Page 15 and 16: TeVatron Top Pair Production A t FB
- Page 17 and 18: Top Pair + 2 Jets Partonic subproc
- Page 19 and 20: TeVatron Top Pair + 2 Jets Correct
- Page 21 and 22: Top Pair + 2 Jets A t FB,LO = −0.
- Page 23 and 24: LHC Top Pair + 2 Jets m tt 20% 30%
- Page 25: Summary & Outlook Already calculat
Outline<br />
General motiv<strong>at</strong>ion for <strong>NLO</strong> QCD calcul<strong>at</strong>ions<br />
HELAC-<strong>NLO</strong> in a nutshell<br />
ttbb, ttjj, Htt, WWbb<br />
Applic<strong>at</strong>ions: WWbb & ttjj @ TeV<strong>at</strong>ron and LHC<br />
Summary & Outlook<br />
2
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