Search for New Phenomena at D and CDF (2007)
. Recent results from searches for new particles by the D and CDF collaborations are described. The entire data samples for the running of the Fermilab Tevatron collider at p s = 1.8 TeV are used...
Measurement of the Lambda_b^0 lifetime using semileptonic decays. (2007)
Bertram, I. A., Borissov, Guennadi, Fox, H., Ratoff, Peter N.
We report a measurement of the lifetime using a sample corresponding to 1.3 fb-1 of data collected by the D0 experiment in 2002–2006 during run II of the Fermilab Tevatron collider. The baryon is...
Direct Observation of the Strange b Baryon Xi(b)-. (2007)
Borissov, Guennadi, Bertram, I. A., Fox, H., Ratoff, Peter N.
We report the first direct observation of the strange b baryon (). We reconstruct the decay J/-, with J/µ+µ-, and --p-- in p collisions at =1.96 TeV. Using 1.3 fb-1 of data collected by the D0...
Direct limits on the B0(s) oscillation frequency. (2006)
Borissov, Guennadi, Bertram, I. A., Fox, H., Ratoff, Peter N.
We report results of a study of the B oscillation frequency using a large sample of B semileptonic decays corresponding to approximately 1 fb-1 of integrated luminosity collected by the D0 experiment...
Fox, H., Bertram, I. A., Borissov, G., Ratoff, P. N.
We present a search for the standard model Higgs boson in HWW(*) decays with e+e-, e±µ, and µ+µ- final states in p collisions at a center-of-mass energy of =1.96 TeV. The data, collected from...
Borissov, Guennadi, Bertram, I. A., Fox, H., Ratoff, Peter N.
We present the results of a search for the flavor-changing neutral current decay Bµ+µ- using a data set with integrated luminosity of 240 pb-1 of p collisions at =1.96 TeV collected with the D0...
Combination of CDF and DO results on W boson mass and width. (2004)
CDF Collaboration, The, Bertram, I. A.
The results based on 1992–95 data (Run 1) from the CDF and D0 experiments on the measurements of the W boson mass and width are presented, along with the combined results. We report a Tevatron...
Bertram, I. A., Borissov, Guennadi, Ratoff, Peter N., Sopczak, Andre, Davies, B., ...
We report the observation of the X(3872) in the J/ψπ+π- channel, with J/ψ decaying to μ+μ-, in pp̅ collisions at sqrt[s]=1.96 TeV. Using approximately 230 pb-1 of data collected with...
Bertram, I. A., Borissov, Guennadi, Ratoff, Peter N., Sopczak, Andre, Davies, B., ...
A search for pair production of doubly charged Higgs bosons in the process pp̅ →H++H--→μ+μ+μ-μ- is performed with the D0 run II detector at the Fermilab Tevatron. The analysis is based on a...
Using 85.2±3.6 pb-1 of pp̅ collisions collected at sqrt[s]=1.8 TeV with the D0 detector at Fermilab’s Tevatron Collider, we present the results of a search for direct pair production...
Improved measurement of the top quark mass. (2004)
DØ Collaboration, The, Bertram, I. A.
The standard model of particle physics contains parameters—such as particle masses—whose origins are still unknown and which cannot be predicted, but whose values are constrained through their...
Search for narrow t anti-t resonancees in p anti-p collisions at sqrt{s}=1.8 TeV. (2004)
DØ Collaboration, The, Bertram, I. A.
A search for narrow resonances that decay into tt̅ pairs has been performed using 130 pb-1 of data in the lepton + jets channel collected by the DØ detector in pp̅ collisions at...
Search for new particles in the two-jet decay channel with the DØ detector (2004)
Bertram, I.A., Abazov, V.M., Abbott, B., Fox, H.
We present the results of a search for the production of new particles decaying into two jets in p̅ p collisions at sqrt[s]=1.8 TeV, using the DØ 1992–1995 data set corresponding to 109 pb-1....
DØ Collaboration, The, Bertram, I. A.
We have searched for the signature of 3- and 4-body decays of pair-produced scalar top quarks (stop) in the inclusive final state containing an electron, a muon, and significant missing transverse...
tt¯ production cross section in pp¯ collisions at sqrt[s]=1.8 TeV. (2003)
DØ Collaboration, ., Abazov, V. M., Bertram, I. A.
Results are presented on a measurement of the tt¯ pair production cross section in pp¯ collisions at sqrt[s]=1.8 TeV from nine independent decay channels. The data were collected by the DØ...
The inclusive jet cross section in p-bar p collisions at ?s = 1.8 TeV using the kT algorithm. (2002)
Bertram, I. A., Abazov, V. M., Abbott, A., Fox, H.
The central inclusive jet cross section has been measured using a successive-combination algorithm for reconstruction of jets. The measurement uses 87.3 pb−1 of data collected with the DØ detector...
High-pT Jets in p pbar Collisions at ?s = 630 and 1800 GeV. (2001)
Bertram, I. A., Abbott, B., Abdesselam, A., Abolins, M.
Results are presented from analyses of jet data produced in pp̅ collisions at sqrt[s]=630 and 1800 GeV collected with the DØ detector during the 1994–1995 Fermilab Tevatron Collider run. We...
Abbott, B., Bertram, I. A., Bhattacharjee, M., Di Loreto, G., Elvira, V. D., Hirosky, R., ...
Uncertainties in the NLO calculation of the inclusive jet cross section due to the choice of renormalization scale, parton distribution functions and clustering algorithm are explored. These are...
The Inclusive Jet Cross Section in pp Collisions at (1996)
Tev Bertram For, S Tev, I. A. Bertram, I. A. Bertram
We report on the preliminary measurement of the inclusive jet cross section for jjj 0:5 at p s = 1:8 TeV. Two data sets with integrated luminosities of 91 pb \Gamma1 and 14 pb \Gamma1 were collected...
A search for charged Higgs from top quark decay at the CERN $\overline{p}$p collider (1992)
Alitti, J, Ambrosini, G, Ansari, R, Autiero, D, Bareyre, P, Bertram, I A, ...
Direct measurement of the W-$\gamma$ coupling at the CERN $\overline{p}$p collider (1991)
Alitti, J, Ambrosini, G, Ansari, R, Autiero, D, Bareyre, P, Bertram, I A, ...
Study of electron pair production below the Z mass at the CERN $\overline{p}$p collider (1991)
Alitti, J, Ambrosini, G, Ansari, R, Autiero, D, Bareyre, P, Bertram, I A, ...
An improved determination of the ratio of W and Z masses at the CERN $\overline{p}$p collider (1991)
Alitti, J, Ambrosini, G, Ansari, R, Autiero, D, Bareyre, P, Bertram, I A, ...
A search for scalar leptoquarks at the CERN $\overline{p}$p collider (1991)
Alitti, J, Ambrosini, G, Ansari, R, Autiero, D, Bareyre, P, Bertram, I A, ...