Phenomenological studies of top-pair production at NLO
Phenomenological studies of top-pair production at NLO Phenomenological studies of top-pair production at NLO
Top Pair Production LHC Differential cross section Fixed scale m t Corrections 50% - 60 % Relatively constant H T distorted up to 80% Bevilacqua, Czakon, van Hameren, Papadopoulos, Worek ’11 14
TeVatron Top Pair Production A t FB =0.051 A b FB =0.033 A + FB =0.034 top quarks are emitted in the direction of incoming protons A t y>0 FB = N t(y) − y0 N t(y)+ y
- 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: Top Pair Production TeVatron Diffe
- 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
TeV<strong>at</strong>ron<br />
Top Pair Production<br />
A t FB =0.051<br />
A b FB =0.033<br />
A +<br />
FB =0.034<br />
<strong>top</strong> quarks are emitted in the<br />
direction <strong>of</strong> incoming protons<br />
<br />
A t y>0<br />
FB =<br />
N t(y) − y0 N t(y)+ y
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