699 citations · 2.7k across the 37 of their papers we have counts for
35 papers · 1 filter
Study of Top-Quark Production and Decays involving a Tau Lepton at CDF and Limits on a Charged-Higgs Boson Contribution
CDF Collaboration, T. Aaltonen, S. Amerio +406
We present an analysis of top-antitop quark production and decay into a tau lepton, tau neutrino, and bottom quark using data from of integrated luminosity at the…
Search for supersymmetry in hadronic final states with missing transverse energy using the variables AlphaT and b-quark multiplicity in pp collisions at 8 TeV
CMS Collaboration
An inclusive search for supersymmetric processes that produce final states with jets and missing transverse energy is performed in pp collisions at a centre-of-mass energy of 8 TeV…
Observation of the Omega_b^- and Measurement of the Properties of the Xi_b^- and Omega_b^-
CDF Collaboration, T. Aaltonen
We report the observation of the bottom, doubly-strange baryon Omega^-_b through the decay chain Omega^-_b -> J/psi Omega^-, where J/psi -> mu^+ mu^-, Omega^- -> Lambda K^-, and La…
Search for the Neutral Current Top Quark Decay t-->Zc Using the Ratio of Z-Boson + 4 Jets to W-Boson + 4 Jets Production
CDF Collaboration, T. Aaltonen
We have used the Collider Detector at Fermilab (CDF II) to search for the flavor-changing neutral-current (FCNC) top quark decay ${t\goes Zc}$ using a technique employing ratios of…
Measurement of Cross Sections for Jet Production in Events with a Boson in Collisions at TeV
CDF collaboration, T. Aaltonen
A measurement of the $\bjet$ production cross section is presented for events containing a boson produced in collisions at TeV, using data correspond…
Search for new particles decaying into dijets in proton-antiproton collisions at sqrt(s) = 1.96 TeV
The CDF Collaboration, T. Aaltonen
We present a search for new particles whose decays produce two jets (dijets) using proton-antiproton collision data corresponding to an integrated luminosity of 1.13 fb-1 collected…
Top Quark Mass Measurement in the Lepton plus Jets Channel Using a Modified Matrix Element Method
CDF Collaboration, T. Aaltonen
We report a measurement of the top quark mass, m_t, obtained from ppbar collisions at sqrt(s) = 1.96 TeV at the Fermilab Tevatron using the CDF II detector. We analyze a sample cor…
Search for top-quark production via flavor-changing neutral currents in W+1 jet events at CDF
CDF Collaboration, T. Aaltonen
We report on the first search for top-quark production via flavor-changing neutral-current (FCNC) interactions in the non-standard-model process u(c)+g -> t using ppbar collision d…
Top Quark Mass Measurement in the tt-bar All Hadronic Channel using a Matrix Element Technique in ppbar Collisions at sqrt s = 1.96 TeV
CDF Collaboration, T. Aaltonen
We present a measurement of the top quark mass in the all-hadronic channel (\tt \bb) using 943 pb of \ppbar collisions at $\sqrt {s}…
Measurement of W-Boson Helicity Fractions in Top-Quark Decays Using costheta*
T. Aaltonen
Fully reconstructed top-antitop-events are used to determine the fractions of right-handed and longitudinally polarized W bosons produced in top-quark decays. The helicity fraction…
Measurement of Resonance Parameters of Orbitally Excited Narrow B^0 Mesons
CDF Collaboration, T. Aaltonen
We report a measurement of resonance parameters of the orbitally excited (L=1) narrow B^0 mesons in decays to B^{(*)+}π^- using 1.7/fb of data collected by the CDF II detector at t…
Global Search for New Physics with 2.0/fb at CDF
CDF Collaboration, T. Aaltonen
Data collected in Run II of the Fermilab Tevatron are searched for indications of new electroweak-scale physics. Rather than focusing on particular new physics scenarios, CDF data…
Search for Supersymmetry in ppbar Collisions at sqrt(s)=1.96 TeV Using the Trilepton Signature for Chargino-Neutralino Production
CDF Collaboration, T. Aaltonen
We use the three lepton and missing energy "trilepton" signature to search for chargino-neutralino production with 2.0 inverse femtobarns of integrated luminosity collected by the…
Forward-Backward Asymmetry in Top Quark Production in ppbar Collisions at sqrt{s}=1.96 TeV
CDF Collaboration, T. Aaltonen
Reconstructable final state kinematics and charge assignment in the reaction ppbar->ttbar allows tests of discrete strong interaction symmetries at high energy. We define frame dep…
Two-Particle Momentum Correlations in Jets Produced in ppbar Collisions at s**(1/2) = 1.96-TeV
CDF Collaboration, T. Aaltonen
We present the first measurement of two-particle momentum correlations in jets produced in collisions at TeV. Results are obtained for charged particles w…
Search for the Higgs boson in events with missing transverse energy and b quark jets produced in proton-antiproton collisions at s**(1/2)=1.96 TeV
CDF Collaboration, T. Aaltonen
We search for the standard model Higgs boson produced in association with an electroweak vector boson in events with no identified charged leptons, large imbalance in transverse mo…
Observation of Exclusive Dijet Production at the Fermilab Tevatron p-pbar Collider
CDF Collaboration, T. Aaltonen
We present the first observation and cross section measurement of exclusive dijet production in pbar-p interactions, pbar + p --> pbar + dijet + p. Using a data sample of 310 pb-1…
Evidence for D0-D0bar mixing using the CDF II Detector
CDF Collaboration, T. Aaltonen
We measure the time dependence of the ratio of decay rates for the rare decay D0->K+pi- to the Cabibbo-favored decay D0->K-pi+. We use a signal of 12.7 x10^3 D0->K+pi decays with p…
First Measurement of the Fraction of Top Quark Pair Production Through Gluon-Gluon Fusion
CDF Collaboration, T. Aaltonen
We present the first measurement of the fraction of top quark pair production through gluon-gluon fusion. We use 0.96/fb of s**(1/2)=1.96 TeV p-pbar collision data recorded with th…
Cross Section Constrained Top Quark Mass Measurement from Dilepton Events at the Tevatron
CDF Collaboration, T. Aaltonen
We report the first top quark mass measurement that uses a cross section constraint to improve the mass determination. This measurement is made with a dilepton event sam…
First Run II Measurement of the W Boson Mass
CDF Collaboration, T. Aaltonen
We describe a measurement of the W boson mass mW using 200/pb of root-s = 1.96 TeV p-pbar collision data taken with the CDF II detector. With a sample of 63,964 W -> e nu candidate…
Search for New Physics in High Mass Electron-Positron Events in ppbar Collisions at sqrt(s) = 1.96 TeV
CDF Collaboration, T. Aaltonen
We report the results of a search for a narrow resonance in electron-positron events in the invariant mass range of 150-950 GeV/c^2 using 1.3 fb^-1 of ppbar collision data at sqrt(…
Searches for Direct Pair Production of Supersymmetric Top and Supersymmetric Bottom Quarks in p-pbar Collisions at sqrt(s)=1.96 TeV
CDF Collaboration, T. Aaltonen
We search for direct pair production of supersymmetric top quarks and supersymmetric bottom quarks in proton-antiproton collisions at sqrt(s)=1.96 TeV, using 295 pb^-1 of data reco…
Precise measurement of the top quark mass in the lepton+jets topology at CDF II
T. Aaltonen
We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from th…