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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Introduction<br />
Why <strong>Higgs</strong> <strong>Pair</strong>s?<br />
Introduction<br />
Calcul<strong>at</strong>ions<br />
Numerical results<br />
Conclusion<br />
Discovery of a neutral scalar particle <strong>at</strong> <strong>the</strong> CERN Large Hadron Collider:<br />
SM <strong>Higgs</strong> Boson H ?<br />
→ Determin<strong>at</strong>ion of <strong>the</strong> properties and experimental reconstruction of <strong>the</strong><br />
<strong>Higgs</strong> potential:<br />
V(H) = 1<br />
2 M2 H H 2 + λHHH H 3 + 1<br />
λHHHH H4<br />
4<br />
λHHH = M2 H<br />
2 v ,<br />
„<br />
v = 2 MW À «<br />
sin θW<br />
e<br />
<strong>Production</strong> mechanisms <strong>at</strong> <strong>the</strong> <strong>LHC</strong><br />
◮ Gluon–Gluon Fusion g g → H H (NLO QCD known<br />
approx.) Dawson, Dittmaier, Spira ’98<br />
◮ Vector-Boson Fusion V V → H H (NLO QCD known)<br />
Figy ’08<br />
◮ <strong>Higgs</strong>-strahlung q ¯q ′ → H H V<br />
Marina Billoni <strong>Higgs</strong> <strong>Pair</strong> <strong>Production</strong> <strong>at</strong> <strong>the</strong> <strong>LHC</strong><br />
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