CDF II Exotics Group Public Page |
Preliminary Run 2 Results
|
| Search | Result | Dataset | Documentation | Last Update |
|---|---|---|---|---|
| Lepton + Photon + b-Jet +
Missing ET | 28 (27.9 + 3.6 -3.5) events observed (expected) HT > 200 GeV, Njets > 2: 16 (11.1 + 2.3 - 2.1) events observed (expected) | 1.9 fb-1 | Public note | 5/15/08 |
|
&gamma + b + jet + Missing ET | 617 (637 ± 139) events observed (expected) | 2.0 fb-1 |
Public note | 4/10/08 |
| Exclusive Dijets + Missing Energy |
Observation consistent with SM expectation. Limits on: scalar LQ masses: m>179(169) GeV, 1st or 2nd (3rd) gen., &beta = 0 MSSM msquark,mgluino: 4 benchmark points |
2.0 fb-1 | N/A | 4/03/08 |
| Photon + Jet ( +
Missing ET) | Observation consistent with SM expectation | 2.0 fb-1 | N/A | 7/29/08 |
| Diphoton + X (X = e, &mu, &gamma, missing ET, &tau) | Observation consistent with SM expectation | 1.0 - 2.0 fb-1 | Public note | 8/9/07 |
| Z Boson Production at High pTZ | d&sigma/dpT < 10 fb/GeV for pT = 100 GeV | 305 pb-1 | Public note | 8/17/06 |
|
Photon + Heavy Quark (b, c) |
Cross sections as a function of &gamma ET | 66.7 pb-1 | N/A | 11/7/03 |
| Search | Result | Dataset | Documentation | Last Update |
|---|---|---|---|---|
| WW/WZ (eνjj) Channel | mZ' > 545 GeV mW' > 515 GeV mgraviton > 606 GeV | 2.9 fb-1 | Public Note | 03/19/09 |
| ZZ Channel (Graviton) | Mgraviton > 491 GeV ( k/MPl = 0.1) | 3.0 fb-1 | Public note | 1/16/09 |
| &gamma&gamma Channel | mHf > 106 GeV (Fermiophobic Couplings) | 3.0 fb-1 | Public Note | 10/30/08 |
| tb Channel (W') | mW' > 800 GeV for mW' > m&nuR mW' > 825 GeV for mW' < m&nuR | 1.9 fb-1 | arXiv:0902.3276 | 12/20/07 |
| tt Channel (Massive Gluon) | Limits on gluon coupling as a function of width | 1.9 fb-1 | Public note | 12/13/06 |
| Search | Result | Dataset | Documentation | Last Update |
|---|---|---|---|---|
| Squark and/or Gluino Production | ||||
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Stop &rarr b + l + sneutrino in Dilepton + Jet + Missing ET | Exclude mstop up to 180 GeV for light sneutrino | 1.0 fb-1 | In preparation | 3/19/2009 |
|
Stop &rarr b + chargino in Dilepton + Jets + Missing ET | Cross section limits for stop masses of 115 - 197 GeV | 2.7 fb-1 | Public Note | 5/21/09 |
| Chargino + Neutralino Production | ||||
| Unified Trilepton and Dilepton + Track |
mchargino > 164 GeV (mSUGRA, m0=60, tan&beta=3, A0=0, &mu>0) Trilepton: 1 (1.5 ± 0.2) events observed (expected) Dilepton+Track: 6 (9.4 ± 1.4) events observed (expected) |
3.2 fb-1 | Public note | 5/21/09 |
| Gaugino Pair Production in Z + W + Missing ET |
Cross section limits as a function of mneutralino | 2.7 fb-1 | Public note | 4/23/09 |
| Low pT ee + Track |
3 (1.0 ± 0.3) events observed (expected) | 1.0 fb-1 | Public note | 8/24/06 |
| GMSB | ||||
| Gaugino Pair Production in Diphoton + Missing ET |
mneutralino > 149 GeV for &tauneutralino < 1 ns |
2.6 fb-1 | Public note | 4/30/09 |
| R-parity Violation | ||||
| Sneutrino in e&mu, e&tau, &mu&tau channels | &sigma x BR limits of 0.018 pb (e&mu), 0.037 pb (e&tau), 0.052 pb (&mu&tau) for an 800 GeV τ-sneutrino and &lambda'311 = 0.1, &lambda132=&lambda133= &lambda231=0.05 |
1 fb-1 | N/A | 7/24/08 |
| Rare Decays and Stable particles | ||||
| Long-Lived Stop Production |
mstop > 250 GeV | 1.0 fb-1 | arXiv:0902.1266 | 2/8/07 |
| Search | Result | Dataset | Documentation | Last Update |
|---|---|---|---|---|
| &rhoT &rarr &piTW (W &rarr l&nu, &piT b-bbar) | Exclusion region for m&rhoT from 180-250 GeV (depending on m&piT) | 1.9 fb-1 | Public note | 04/11/08 |
| Search | Result | Dataset | Documentation | Last Update |
|---|---|---|---|---|
| b' and B/T5/3 in same-charge dileptons | mb' or mB > 325 GeV mB,T5/3 > 351 GeV | 2.7 fb-1 | Public note | 3/27/09 |
| t' in Lepton + Jets + Missing ET | mt' > 311 GeV | 2.8 fb-1 | Public note | 3/7/08 |
| Right-Handed Quarks in Dileptons + X | mQ > 295 GeV for mH = 120 GeV | 1.2 fb-1 | N/A | 8/9/07 |
| Long-Lived b' Quarks in the Z + X Channel | mb' > 170 GeV for &taub' = 3 - 20 mm | 163 pb-1 | Public note | 8/28/04 |
Papers & Talks |