Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas

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19982026

most citedBig Bang Nucleosynthesis (in "The Review of Particle Properties" 2004)

6.7k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2006 · hep-exShow all

22 papers · 2 filters

hep-ex2006★ 30 cited

Measurement of the Helicity Fractions of W Bosons from Top Quark Decays Using Fully Reconstructed top-antitop Events with CDF II

CDF II Collaboration

We present a measurement of the fractions F_0 and F_+ of longitudinally polarized and right-handed W bosons in top quark decays using data collected with the CDF II detector. The d…

hep-ex2006★ 7 cited

Search for Exotic S=-2 Baryons in proton-antiproton Collisions at sqrt(s) = 1.96 TeV

CDF Collaboration

A search for a manifestly exotic S=-2 baryon state decaying to Xi- pi-, and its neutral partner decaying to Xi- pi+, has been performed using 220 pb^(-1) of pp= collisions at sqrt(…

hep-ex2006★ 47 cited

Precision measurement of the top quark mass from dilepton events at CDF II

CDF Collaboration

We report a measurement of the top quark mass, M_t, in the dilepton decay channel of $t t ˉ \to b ℓ^{' +} ν_{ℓ^{'}} b ˉ ℓ^{-} ν ˉ_{ℓ}$ using an integrated luminosity of…

hep-ex2006★ 95 cited

Observation of Exclusive Electron-Positron Production in Hadron-Hadron Collisions

CDF Collaboration

We present the first observation of exclusive $e^{+} e^{-}$ production in hadron-hadron collisions, using $p p ˉ$ collision data at \mbox{ $s = 1.96$ TeV} taken by the Run II Col…

hep-ex2006★ 14 cited

Measurement of the Ratios of Branching Fractions B(Bs -> Ds pi pi pi) / B(Bd -> Dd pi pi pi) and B(Bs -> Ds pi) / B(Bd -> Dd pi)

CDF Collaboration

Using 355 pb^-1 of data collected by the CDF II detector in \ppbar collisions at sqrt{s} = 1.96 TeV at the Fermilab Tevatron, we study the fully reconstructed hadronic decays B ->…

hep-ex2006★ 7 cited

Study of Inclusive Strange-Baryon Production and Search for Pentaquarks in Two-Photon Collisions at LEP

L3 Collaboration

Measurements of inclusive production of the Lambda, Xi- and Xi*(1530) baryons in two-photon collisions with the L3 detector at LEP are presented. The inclusive differential cross s…

hep-ex2006★ 324 cited

Observation of Bs-Bsbar Oscillations

CDF Collaboration

We report the observation of Bs-Bsbar oscillations from a time-dependent measurement of the Bs-Bsbar oscillation frequency Delta ms. Using a data sample of 1 fb^-1 of p-pbar collis…

hep-ex2006★ 76 cited

Measurement of the ttbar Production Cross Section in ppbar Collisions at sqrt(s) = 1.96 TeV

CDF Collaboration

We present a measurement of the top quark pair production cross section in ppbar collisions at sqrt(s)=1.96 TeV using 318 pb^{-1} of data collected with the Collider Detector at Fe…

hep-ex2006★ 15 cited

Measurement of the ttbar Production Cross Section in ppbar collisions at sqrt s = 1.96 TeV in the All Hadronic Decay Mode

A. Abulencia

We report a measurement of the ttbar production cross section using the CDF-II detector at the Fermilab Tevatron. The analysis is performed using 311 pb-1 of ppbar collisions at sq…

hep-ex2006★ 64 cited

Observation of Bs->K+K- and Measurements of Branching Fractions of Charmless Two-body Decays of B0 and Bs Mesons in p-pbar Collisions at sqrt(s)=1.96 TeV

CDF Collaboration, A. Abulencia

We search for decays of the type B0(Bs)->h+h'- (where h,h'= K or pi) in 180 pb-1 of p-pbar collisions collected at the Tevatron by the upgraded Collider Detector at Fermilab. We re…

hep-ex2006★ 19 cited

Search for Excited and Exotic Muons in the mu+gamma Decay Channel in p-pbar Collisions at sqrt{s} = 1.96 TeV

CDF Collaboration, A. Abulencia

We present a search for excited and exotic muon states mu*, conducted using an integrated luminosity of 371 pb^{-1} of data collected in p-pbar collisions at sqrt{s} = 1.96 TeV at…

hep-ex2006★ 47 cited

Measurement of Through-Going Particle Momentum By Means Of Multiple Scattering With The ICARUS T600 TPC

ICARUS Collaboration, A. Ankowski

The ICARUS collaboration has demonstrated, following the operation of a 600 ton (T600) detector at shallow depth, that the technique based on liquid Argon TPCs is now mature. The s…

hep-ex2006★ 20 cited

Search for a Neutral Higgs Boson Decaying to a W Boson Pair in ppbar Collisions at sqrt{s} = 1.96 TeV

CDF Collaboration

We present the results of a search for standard model Higgs boson production with decay to WW*, identified through the leptonic final states e+ e- nubar nu ,e mu nubar nu and mu+ m…

hep-ex2006★ 15 cited

Measurement of the Ratio of Branching Fractions B(D0 -> K+ pi-)/B(D0 -> K- pi+) using the CDF II Detector

CDF Collaboration, A. Abulencia

We present a measurement of R_B, the ratio of the branching fraction for the rare decay D0 -> K+ pi- to that for the Cabibbo-favored decay D0 -> K- pi+. Charge conjugate decays are…

hep-ex2006★ 5 cited

Analysis of the pi^+pi^-pi^+pi^- and pi^+pi^0pi^-pi^0 Final States in Quasi-Real Two-Photon Collisions at LEP

L3 Collaboration

The reactions gamma gamma -> pi^+pi^-pi^+pi^- and gamma gamma -> pi^+pi^0pi^-pi^0 are studied with the L3 detector at LEP in a data sample collected at centre-of-mass energies from…

hep-ex2006★ 42 cited

Top Quark Mass Measurement from Dilepton Events at CDF II with the Matrix-Element Method

A. Abulencia

We describe a measurement of the top quark mass using events with two charged leptons collected by the CDF II detector from $p p ˉ$ collisions with $s = 1.96$ TeV at the F…

hep-ex2006★ 21 cited

Measurement of the $b$ Jet Cross Section in Events with a $Z$ Boson in $p p ˉ$ Collisions at $s$ =1.96 TeV

CDF Collaboration

A measurement of the inclusive bottom jet cross section is presented for events containing a $Z$ boson in $p p ˉ$ collisions at $s = 1.96$ TeV using the Collider Detector a…

hep-ex2006★ 7 cited

Search for New Physics in Lepton + Photon + X Events with L=305 pb-1 of ppbar Collisions at roots=1.96 TeV

CDF Collaboration

We present results of a search for anomalous production of events containing a charged lepton (either electron or muon) and a photon, both with high transverse momentum, accompanie…

hep-ex2006★ 35 cited

Search for High-Mass Resonances Decaying to e-mu in ppbar Collisions at sqrt(s)=1.96 TeV

CDF Collaboration

We describe a general search for resonances decaying to a neutral e-mu final state in ppbar collisions at a center-of-mass energy of 1.96 TeV. Using a data sample representing 344…

hep-ex2006★ 713 cited

Search for Neutral MSSM Higgs Bosons at LEP

ALEPH, DELPHI, L3 +1

The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral Higgs bosons which are predicted by the Minimal Supersymmetric Standard Model (MSSM). The dat…

hep-ex2006★ 51 cited

Measurement of the Top Quark Mass using Template Methods on Dilepton Events in Proton-Antiproton Collisions at sqrt(s)=1.96 TeV

A. Abulencia

We describe a measurement of the top quark mass from events produced in proton-antiproton collisions at a center-of-mass energy of 1.96 TeV, using the Collider Detector at Fermilab…

hep-ex2006★ 27 cited

Measurement of $σ (Λ_{b}) / σ (B^{0}) \times B R (Λ_{b} \to Λ_{c} π^{-}) / B R (B^{0} \to D^{+} π^{-})$ in $p p ˉ$ Collisions at $s = 1.96$ TeV

CDF Collaboration

We present the first observation of the baryon decay $Λ_{b} \to Λ_{c} π^{-}$ followed by $Λ_{c} \to p K^{-} π^{+}$ in 106 pb-1 of $p p ˉ$ collisions at $s = 1.96$ TeV in the CDF experimen…

Measurement of the Helicity Fractions of W Bosons from Top Quark Decays Using Fully Reconstructed top-antitop Events with CDF II

Search for Exotic S=-2 Baryons in proton-antiproton Collisions at sqrt(s) = 1.96 TeV

Precision measurement of the top quark mass from dilepton events at CDF II

Observation of Exclusive Electron-Positron Production in Hadron-Hadron Collisions

Measurement of the Ratios of Branching Fractions B(Bs -> Ds pi pi pi) / B(Bd -> Dd pi pi pi) and B(Bs -> Ds pi) / B(Bd -> Dd pi)

Study of Inclusive Strange-Baryon Production and Search for Pentaquarks in Two-Photon Collisions at LEP

Observation of Bs-Bsbar Oscillations

Measurement of the ttbar Production Cross Section in ppbar Collisions at sqrt(s) = 1.96 TeV

Measurement of the ttbar Production Cross Section in ppbar collisions at sqrt s = 1.96 TeV in the All Hadronic Decay Mode

Observation of Bs->K+K- and Measurements of Branching Fractions of Charmless Two-body Decays of B0 and Bs Mesons in p-pbar Collisions at sqrt(s)=1.96 TeV

Search for Excited and Exotic Muons in the mu+gamma Decay Channel in p-pbar Collisions at sqrt{s} = 1.96 TeV

Measurement of Through-Going Particle Momentum By Means Of Multiple Scattering With The ICARUS T600 TPC

Search for a Neutral Higgs Boson Decaying to a W Boson Pair in ppbar Collisions at sqrt{s} = 1.96 TeV

Measurement of the Ratio of Branching Fractions B(D0 -> K+ pi-)/B(D0 -> K- pi+) using the CDF II Detector

Analysis of the pi^+pi^-pi^+pi^- and pi^+pi^0pi^-pi^0 Final States in Quasi-Real Two-Photon Collisions at LEP

Top Quark Mass Measurement from Dilepton Events at CDF II with the Matrix-Element Method

Measurement of the b Jet Cross Section in Events with a Z Boson in ppˉ​ Collisions at s​=1.96 TeV

Search for New Physics in Lepton + Photon + X Events with L=305 pb-1 of ppbar Collisions at roots=1.96 TeV

Search for High-Mass Resonances Decaying to e-mu in ppbar Collisions at sqrt(s)=1.96 TeV

Search for Neutral MSSM Higgs Bosons at LEP

Measurement of the Top Quark Mass using Template Methods on Dilepton Events in Proton-Antiproton Collisions at sqrt(s)=1.96 TeV

Measurement of σ(Λb​)/σ(B0)×BR(Λb​→Λc​π−)/BR(B0→D+π−) in ppˉ​ Collisions at s​=1.96 TeV

Measurement of the $b$ Jet Cross Section in Events with a $Z$ Boson in $p p ˉ$ Collisions at $s$ =1.96 TeV

Measurement of $σ (Λ_{b}) / σ (B^{0}) \times B R (Λ_{b} \to Λ_{c} π^{-}) / B R (B^{0} \to D^{+} π^{-})$ in $p p ˉ$ Collisions at $s = 1.96$ TeV