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Phenomenological studies of top-pair production at NLO

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Top Pair + 2 Jets<br />

TeV<strong>at</strong>ron<br />

σ LO =0.3584 +94%<br />

−45% pb<br />

σ <strong>NLO</strong> =0.2709 +0.5%<br />

−21% pb<br />

94% 21%<br />

K = 0.76 -24%<br />

Total cross sections<br />

with different jets<br />

separ<strong>at</strong>ion cuts R jj<br />

and the jet resolution<br />

parameters R<br />

K = 0.86 -14%<br />

Bevilacqua, Czakon, Papadopoulos, Worek ’10 ‘11<br />

18

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