Ulrich Heintz Brown University

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Higgs search at Tevatron H → 2 jets bb “low mass” Higgs “high mass” Higgs m H < 135 GeV (Hbb) background driven WHlνbb, ZHll/ννbb 3/24/2011 Ulrich Heintz - Moriond QCD H → e WW µ ν 2 acollinear leptons m H > 135 GeV (HWW) rate driven all production modes ν 20
Higgs search at Tevatron ZH ννbb H WW backgrounds signal x 500 M. Cooke – this conference R. Lysak – this conference need to use many observables combined into a discriminant variable this is a tough job! backgrounds signal x 10 3/24/2011 Ulrich Heintz - Moriond QCD 21
Page 1 and 2: Hunting for the Higgs Boson Ulrich
Page 3 and 4: gauge theories • gauge theories d
Page 5 and 6: not just a nice idea • 1973 - Gar
Page 7 and 8: the mass of the Higgs boson • not
Page 9 and 10: theoretical problems • there is n
Page 11 and 12: L3 DELPHI e + e - collisions 1989:
Page 13 and 14: Higgs decay • look for Z+Higgs M
Page 15 and 16: signal or fluctuation? • 3 select
Page 17 and 18: 2000: the end of LEP 3/24/2011 Ulri
Page 19: Higgs production at Tevatron g g q
Page 23 and 24: can we see such a small signal? WW
Page 25 and 26: will the Tevatron find the Higgs? M
Page 27 and 28: Higgs production at LHC Higgs produ
Page 29 and 30: the CMS experiment • homogeneous
Page 31 and 32: LHC Operations • 2010: - delivere
Page 33 and 34: LHC projections W. Quayle - this co

Ulrich Heintz Brown University

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