Phenomenological studies of top-pair production at NLO

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TeVatron Top Pair + 2 Jets Angular distributions Negative and moderate corrections 15% 30% Relatively constant Bevilacqua, Czakon, Papadopoulos, Worek ’10 ‘11 20
Top Pair + 2 Jets A t FB,LO = −0.103 +0.003 −0.004 A t FB,NLO = −0.046 +0.005 −0.006 anti-top quarks are emitted in the direction of incoming protons (forward direction by definition) with a consistent expansion in s A t FB,NLO = −0.058 +0.014 −0.042 unexpanded ratio of the NLO cross sections Bevilacqua, Czakon, Papadopoulos, Worek ’10 ‘11 21
Page 1 and 2: Phenomenological studies of top-pai
Page 3 and 4: HELAC-NLO Group G. Bevilacqua (RWTH
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: TeVatron Top Pair + 2 Jets Correct
Page 23 and 24: LHC Top Pair + 2 Jets m tt 20% 30%
Page 25: Summary & Outlook Already calculat

Phenomenological studies of top-pair production at NLO

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