Phenomenological studies of top-pair production at NLO
Phenomenological studies of top-pair production at NLO
Phenomenological studies of top-pair production at NLO
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Top Pair Production<br />
Complete <strong>of</strong>f-shell effects @ <strong>NLO</strong><br />
Double-, single- and non-resonant<br />
<strong>top</strong> contributions <strong>of</strong> the order O( s3 4 )<br />
Complex-mass scheme for unstable <strong>top</strong><br />
W gauge bosons are tre<strong>at</strong>ed <strong>of</strong>f-shell<br />
pp(p¯p) → e + ν e µ − ν µ b¯b + X<br />
Sum over helicities and color via MC<br />
LO + V obtained by reweighting <strong>of</strong> tree<br />
level unweighted events<br />
Dipole channels for subtracted real part<br />
Check <strong>of</strong> Ward identity for virtual part<br />
Cancell<strong>at</strong>ion <strong>of</strong> divergences<br />
max independence test for real part<br />
Bevilacqua, Czakon, van Hameren, Papadopoulos, Worek ’11<br />
11
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