20.08.2013 Views

Higgs Pair Production at the LHC - Desy

Higgs Pair Production at the LHC - Desy

Higgs Pair Production at the LHC - Desy

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Conclusion<br />

Results<br />

Introduction<br />

Calcul<strong>at</strong>ions<br />

Numerical results<br />

Conclusion<br />

◮ 25% QCD corrections to Born cross sections in <strong>the</strong> SM and MSSM<br />

◮ SM processes<br />

small cross sections < 1 fb<br />

but: high sensitivity to <strong>the</strong> 3-<strong>Higgs</strong> coupling λ<br />

◮ MSSM processes<br />

- with resonances: p p → ˘ h h, h H ¯ V<br />

cross sections > 1 fb<br />

strong dependence on loop-improved couplings and masses<br />

→ smaller cross sections<br />

strong dependence on tanβ<br />

- without resonances: p p → ˘ H H, A A ¯ V<br />

small cross sections < 1 fb<br />

Outlook<br />

Measurability <strong>at</strong> <strong>the</strong> <strong>LHC</strong> → compare signals to backgrounds<br />

Marina Billoni <strong>Higgs</strong> <strong>Pair</strong> <strong>Production</strong> <strong>at</strong> <strong>the</strong> <strong>LHC</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!