Search Results - "Ciobanu, C.I."
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CDF run IIb silicon vertex detector DAQ upgrade
Published in IEEE transactions on nuclear science (01-12-2004)“…The Collider Detector at Fermilab (CDF) operates in the beamline of the Tevatron proton-antiproton collider at Batavia, IL. The Tevatron is expected to undergo…”
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Evidence for a Narrow Near-Threshold Structure in the J / ψ ϕ Mass Spectrum in B + → J / ψ ϕ K + Decays
Published in Physical review letters (19-06-2009)“…Evidence is reported for a narrow structure near the $J/\psi\phi$ threshold in exclusive $B^+\to J/\psi\phi K^+$ decays produced in $\bar{p} p $ collisions at…”
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Observation of the Baryonic Flavor-Changing Neutral Current Decay Λb0→Λμ+μ
Published in Physical review letters (08-11-2011)“…We report the first observation of the baryonic flavor-changing neutral current decay Λb0→Λμ+μ- with 24 signal events and a statistical significance of 5.8…”
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Search for Bs0→μ+μ- and B0→μ+μ- Decays with CDF II
Published in Physical review letters (01-11-2011)“…A search has been performed for Bs0→μ+μ- and B0→μ+μ- decays using 7fb-1 of integrated luminosity collected by the CDF II detector at the Fermilab Tevatron…”
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Invariant Mass Distribution of Jet Pairs Produced in Association with a W Boson in pp̅ Collisions at √s=1.96 TeV
Published in Physical review letters (01-04-2011)“…We report a study of the invariant mass distribution of jet pairs produced in association with a W boson using data collected with the CDF detector which…”
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Measurement of b hadron lifetimes in exclusive decays containing a J/psi in p-pbar collisions at sqrt(s)=1.96TeV
Published in Physical review letters (2011)“…We report on a measurement of $b$-hadron lifetimes in the fully reconstructed decay modes B^+ -->J/Psi K+, B^0 --> J/Psi K*, B^0 --> J/Psi Ks, and Lambda_b -->…”
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Search for High Mass Resonances Decaying to Muon Pairs in $\sqrt{s}=1.96$ TeV $p\bar{p}$ Collisions
Published in Physical review letters (2011)“…We present a search for a new narrow, spin-1, high mass resonance decaying to $\mu^+\mu^- + X $, using a matrix element based likelihood and a simultaneous…”
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Improved determination of the sample composition of dimuon events produced in pbar{p} collisions at sqrt{s}=1.96 TeV
Published in The European physical journal. C, Particles and fields (01-08-2011)“…We use a new method to estimate with 5% accuracy the contribution of pion and kaon in-flight-decays to the dimuon data set acquired with the CDF detector…”
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Measurement of d σ / d y of Drell–Yan e + e − pairs in the Z mass region from p p ¯ collisions at s = 1.96 TeV
Published in Physics letters. B (01-09-2010)Get full text
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Search for new color-octet vector particle decaying to t t ¯ in p p ¯ collisions at s = 1.96 TeV
Published in Physics letters. B (01-08-2010)Get full text
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Search for the Higgs Boson Using Neural Networks in Events with Missing Energy and b-Quark Jets in pp̅ Collisions at √s=1.96 TeV
Published in Physical review letters (01-04-2010)“…We report on a search for the standard model Higgs boson produced in association with a W or Z boson in pp¯ collisions at s=1.96TeV recorded by the CDF II…”
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Measurement of $d\sigma/dy$ of Drell-Yan $e^+e^-$ pairs in the $Z$ Mass Region from $p\bar{p}$ Collisions at $\sqrt{s}=1.96$ TeV
Published in Physics letters. B (01-03-2010)“…We report on a CDF measurement of the total cross section and rapidity distribution, $d\sigma/dy$, for $q\bar{q}\to \gamma^{*}/Z\to e^{+}e^{-}$ events in the…”
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Search for WW and WZ resonances decaying to electron, missing ET, and two jets in ppbar collisions at sqrt(s) = 1.96 TeV
Published in Physical review letters (2010)“…Using data from 2.9/fb of integrated luminosity collected with the CDF II detector at the Tevatron, we search for resonances decaying into a pair of on-shell…”
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Measurement of the b-jet Cross Section in Events with a W Boson in p-pbar Collisions at sqrt{s} = 1.96 TeV
Published in Physical review letters (2010)“…The cross section for jets from b quarks produced simultaneously with a W boson has been measured in ppbar collision data from 1.9/fb of integrated luminosity…”
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Measurement of the B{sub c}{sup +} Meson Lifetime Using the Decay Mode B{sub c}{sup +}{yields}J/{psi}e{sup +}{nu}{sub e}
Published in Physical review letters (07-07-2006)“…We present a measurement of the B{sub c}{sup +} meson lifetime in the decay mode B{sub c}{sup +}{yields}J/{psi}e{sup +}{nu}{sub e} using the Collider Detector…”
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Measurement of the B+_c Meson Lifetime Using B+_c -->J/psi e+nu_e
Published in Physical review letters (06-07-2006)“…We present a measurement of the B{sub c}{sup +} meson lifetime in the decay mode B{sub c}{sup +}{yields}J/{psi}e{sup +}{nu}e using the Collider Detector at…”
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Observation of B{sub s}{sup 0}{yields}{psi}(2S){phi} and Measurement of the Ratio of Branching Fractions B(B{sub s}{sup 0}{yields}{psi}(2S){phi})/B(B{sub s}{sup 0}{yields}J/{psi}{phi})
Published in Physical review letters (16-06-2006)“…We report the first observation of B{sub s}{sup 0}{yields}{psi}(2S){phi} decay in pp collisions at {radical}(s)=1.96 TeV using 360 pb{sup -1} of data collected…”
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Search for High-Mass Resonances Decaying to e{mu} in pp Collisions at {radical}(s)=1.96 TeV
Published in Physical review letters (02-06-2006)“…We describe a general search for resonances decaying to a neutral e{mu} final state in pp collisions at a center-of-mass energy of 1.96 TeV. Using a data…”
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Measurement of the tt Production Cross Section in pp Collisions at {radical}(s)=1.96 TeV Using Missing E{sub T}+jets Events with Secondary Vertex b Tagging
Published in Physical review letters (26-05-2006)“…We present a measurement of the tt production cross section in pp collisions at {radical}(s)=1.96 TeV which uses events with an inclusive signature of…”
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