Higgs Pair Production at the LHC - Desy
Higgs Pair Production at the LHC - Desy
Higgs Pair Production at the LHC - Desy
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Ô<br />
Ô<br />
Ü<br />
Ü<br />
Hadronic Cross Section<br />
QCD-improved Parton model<br />
Introduction<br />
Calcul<strong>at</strong>ions<br />
Numerical results<br />
Conclusion<br />
Î<br />
<strong>at</strong> Leading Order<br />
<strong>at</strong> Next-to-Leading Order QCD<br />
Ë Ë<br />
Î<br />
{S1 S2} =<br />
{H H, h h, h H, H H, A A},<br />
V = {Z, W + , W − }<br />
◮ QCD factoriz<strong>at</strong>ion → Redefinition of parton densities to absorb collinear<br />
initial-st<strong>at</strong>e singularities<br />
σ(P1, P2) = X<br />
Z1<br />
dx1dx2 fi(x1, µF) fj(x2, µF) ˆσij(p1, p2, αs(µR), µF).<br />
i,j<br />
0<br />
Marina Billoni <strong>Higgs</strong> <strong>Pair</strong> <strong>Production</strong> <strong>at</strong> <strong>the</strong> <strong>LHC</strong>
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