Tevatron Combinations Description Results Datasets (fb-1) Last Update
Tevatron low + high mass combined Higgs search
We combine CDF & D0 Higgs searches : individual CDF searches listed below SM Higgs is excluded between 147 and 179 GeV there is a greater than 2-sigma excess observed at low mass up to 10 03/07/12
Tevatron 4th Generation Interpretation Combined CDF and D0 High Mass If there is a 4th generation of quarks, exclusion of 124 < mH < 286 GeV 8.2 08/16/11
Tevatron Combination Fermiophobic Higgs: CDF + D0: H → γγ and H → WW mHf > 119 GeV Up to 8.2 09/1/2011


CDF SM Combination and inputs Description Results Datasets (fb-1) Last Update
CDF combined search for low mass and high mass Higgs We combine below-listed H->WW, ZZ->llll, WH -> lvbb NN, WH+ZH->MET+bb, ZH->llbb, VH->2jet+H->bb, both H -> tautau, ttH, and H->gamgam Expected cross section x BR limit/SM < 1.18 @ 115GeV
Expected cross section x BR limit/SM < 0.67 @ 165GeV
up to 10 03/07/12
CDF High mass
H -> WW*
WH/ZH -> Z/W+WW*
Dileptons (OS+SS) (including hadronic taus) using NN discriminant with ME Inputs Observed exclusion (CDF only) @ 95%CL 148 < mH < 175 GeV
9.7 02/24/12
WH -> l nu b bbar lepton, missing E_T, 2 or 3 jets (1 or 2 HOBIT b-tags) using NN discriminants Expected cross section x BR limit/SM < 1.97 @115GeV
9.45 02/24/12
ZH -> l l b bbar
2 leptons, 2 jets (1 or 2 HOBIT b-tags) using NN discriminant
Expected cross section x BR limit/SM < 2.5 @115GeV
9.45
03/02/12
VH -> MET b bbar missing E_T, 2 or 3 jets (2 b-tags) using NN discriminant Expected cross section x BR limit/SM < 2.7 @115GeV 9.45 03/02/12
H-ZZ -> 4 leptons Uses Mllll and MET for sensitivity to other Higgs production/decay modes Expected cross section x BR limit/SM < 9.4 @150GeV
(10.6 @200GeV)
9.7 02/24/12
H -> γ γ Scanning di-photon mass for resonance Expected (observed) cross section x BR limit/SM < 10.6 (12.7) @ 115GeV
10.0 12/21/11
VH-> qq b bar 4 jets (2 b-tags) using NN discriminants Expected cross section x BR limit/SM < 8.3 @115GeV 9.45 02/24/12
ttH Letpon + MET + 4 or more jets Expected cross section x BR limit/SM < 10.1 @115GeV 9.45 03/02/12
ttH -> no leptons Split into MET+jets and all jets Expected cross section x BR limit/SM < 20.2 @115GeV 5.7 07/08/11
H-ττ with ≥1j 2τ 1j/2j using SVM discriminant Expected cross section x BR limit/SM < 12.6 @115GeV 8.3 08/26/11
VH-> 2τ + lepton 2τ plus one or two leptons (all leptonic) Expected cross section x BR limit/SM < 17.3 @115GeV 6.2 07/01/11


CDF SM not in latest combination Description Results Datasets (fb-1) Last Update
WH-τνbb Dedicated Tau trigger Mjj discriminant Expected cross section x BR limit/SM < 46.6 @115GeV 5.7 09/02/11


SUSY Higgs and Beyond-SM Searches Description Result Datasets (fb-1) Last Update
Fermiophobic Higgs: H → γγ M(gamma+gamma) in three PT ranges mHf > 114 GeV (Fermiophobic Couplings) 10.0 12/21/2011
Fermiphobic WH -> WWW* 2 like-sign leptons using BDT discriminant Expected cross section x BR limit/SM < 10.2 @160GeV
Expected cross section x BR limit/Fermiophobic Higgs < 4.7 @110GeV
7.6 12/16/2011
Hidden Valley WZ + Leptons Search for W/Z with additional soft leptons Consistent with Standard Model
Sensitive to leptonic jets
5.1 8/5/11
MSSM Higgs -> bb 3b exclusion in tan(beta) vs m(A) space 2.6 06/24/11
Hidden Valley h->HV+HV-> bbbb (long lifetime HV) Quark pairs produced 1 cm from primary vertex Consistent with Standard Model
Limits of 6 pb for 130 GeV Higgs decaying to 20 GeV HV
5.8 1/6/11
Search for nMSSM Charged Higgs in Top Decays lepton plus b + tau + tau events Limits on BR(t &rarr H+b) 2.7 01/07/2010
Charged Higgs in Top Decays lepton plus jets ttbar events Limits on BR(t &rarr H+b) 2.2 05/08/2008
Technicolor Search lepton, missing E_T, jets (1 or 2 b-tags) using dijet mass and Q distributions exclusion in techni rho vs. pi apce 1.9 04/11/08
MSSM Higgs -> di-tau 2 taus exclusion in tan(beta) vs m(A) space 1.8 09/28/07
Search for anomalous tau production in b-tagged top quark events tau, e or mu, MET, b-jets Limit on BR(t -> H+ b) 0.34 06/22/06
MSSM Charged Higgs in top decays Public Note ttbar decays exclusion in tan(beta) vs m(H) space 0.19 06/06/05
Double Charged Higgs pair production, H++/-- -> e/mu + tau H++/-- -> e/mu + tau Charged Higgs Limits 0.32-0.35 04/06/06


Higgs Related SM Measurements Description Result Datasets (fb-1) Last Update
σ(WW/WZ → lv+heavy flavor) Search for WW/WZ production with b tagging 3 &sigma evidence; 7.5 07/19/11
σ(WZ/ZZ → lljj) Search for WZ/ZZ with b-tagging of gluon veto σ(WZ/ZZ → llbb ) < 1.3*SM @ 95% CL 6.6 07/19/11
σ(WW+WZ) Observation of WW+WZ production in lvjj channel using Matrix Element Technique σ(WW+WZ)= 16.5 +3.3 -3.0 pb 4.8 10/09/09
σ(WW+WZ+ZZ) First observation of dibosons with one boson decaying to two jets σ(WW+WZ+ZZ)= 18 ± 2.8 (stat) ± 2.4 (sys) ± 1.1 (lum) pb 3.5 05/28/09
σ(WW) Measurement of WW production with dileptons using matrix element technique σ(WW+WZ+ZZ)= 12.1 ± 0.9 (stat) +1.6 -1.4 (sys) pb 3.5 04/02/09
σ(WZ+ZZ) Search for WZ+ZZ production in events with missing energy and b/non-b jets σ(WW+WZ)= 5.0 +3.6 -2.5 pb (95% CL upper limit is 13 pb) 5.5 09/24/10
σ(WZ → lvbb) Search for WZ production with Z → bb σ(WZ → lvbb ) < 3.9*SM @ 95% CL 4.3 05/21/10
σ b-jets (W+b-jets) ⋅ BR(W) W+bjets Production σ b-jets (W+b-jets) ⋅ BR(W) 1.9 01/11/08
Z -> bb Search for Z -> bb Z -> bb signal and b jet calibration 0.58 02/07