Showing 221 - 240 results of 255 for search '"Collider Detector at Fermilab"', query time: 0.43s Refine Results
  1. 221

    Measurement of the Inclusive Leptonic Asymmetry in Top-Quark Pairs that Decay to Two Charged Leptons at CDF by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.

    Published 2014
    “…The data are collected with the Collider Detector at Fermilab and correspond to an integrated luminosity of 9.1  fb[superscript −1]. …”
    Get full text
    Get full text
    Article
  2. 222

    EVIDENCE FOR TOP-QUARK PRODUCTION IN (P)OVER-BAR-P COLLISIONS AT ROOT-S=1.8 TEV by Abe, F, Albrow, M, Amendolia, S, Amidei, D, Antos, J, Anwaywiese, C, Apollinari, G, Areti, H, Auchincloss, P, Austern, M, Azfar, F, Azzi, P, Bacchetta, N, Badgett, W, Bailey, M, Bao, J, Debarbaro, P, Barbarogaltieri, A, Barnes, V, Barnett, B, Bartalini, P, Bauer, G, Baumann, T, Bedeschi, F, Behrends, S

    Published 1994
    “…The data were collected at the Fermilab Tevatron collider using the Collider Detector at Fermilab (CDF). The search includes standard model tt̄ decays to final states eeνν̄, eμνν̄, and μμνν̄ as well as e+ν+jets or μ+ν+jets. …”
    Journal article
  3. 223

    Indirect measurement of sin2θW (or MW) using μ+μ- pairs from γ* /Z bosons produced in p p ̄ collisions at a center-of-momentum energy of 1.96 TeV INDIRECT MEASUREMENT of sin2θW (OR... by Aaltonen, T, Amerio, S, Amidei, D, Anastassov, A, Annovi, A, Antos, J, Apollinari, G, Appel, J, Arisawa, T, Artikov, A, Asaadi, J, Ashmanskas, W, Auerbach, B, Aurisano, A, Azfar, F, Badgett, W, Bae, T, Barbaro-Galtieri, A, Barnes, V, Barnett, B, Barria, P, Bartos, P, Bauce, M, Bedeschi, F, Behari, S

    Published 2014
    “…The measurement sample, recorded by the Collider Detector at Fermilab (CDF), corresponds to 9.2fb-1 of integrated luminosity from pp̄ collisions at a center-of-momentum energy of 1.96 TeV, and is the full CDF Run II data set. …”
    Journal article
  4. 224

    Measurements of bottom-antibottom azimuthal production correlations in proton-antiproton collisions at s=1.8TeV by Acosta, D, Affolder, T, Albrow, MG, Ambrose, D, Amidei, D, Anikeev, K, Antos, J, Apollinari, G, Arisawa, T, Artikov, A, Ashmanskas, W, Azfar, F, Azzi-Bacchetta, P, Bacchetta, N, Bachacou, H, Badgett, W, Barbaro-Galtieri, A, Barnes, V, Barnett, B, Baroiant, S, Barone, M, Bauer, G, Bedeschi, F, Behari, S, Belforte, S

    Published 2005
    “…We have measured the azimuthal angular correlation of bb̄ production, using 86.5pb-1 of data collected by Collider Detector at Fermilab (CDF) in pp̄ collisions at s=1.8TeV during 1994-1995. …”
    Journal article
  5. 225

    Search for the neutral current top quark decay t -> Zc using the ratio of Z-boson+4 jets to W-boson+4 jets production by Aaltonen, T, Adelman, J, Akimoto, T, Alvarez Gonzalez, B, Amerio, S, Amidei, D, Anastassov, A, Annovi, A, Antos, J, Apollinari, G, Apresyan, A, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Aurisano, A, Azfar, F, Azzurri, P, Badgett, W, Barbaro-Galtieri, A, Barnes, V, Barnett, B, Bartsch, V, Bauer, G, Beauchemin, P

    Published 2009
    “…We have used the Collider Detector at Fermilab (CDF-II) to search for the flavor-changing neutral-current (FCNC) top-quark decay t→Zc using a technique employing ratios of W and Z production, measured in pp̄ data corresponding to an integrated luminosity of 1.52fb-1. …”
    Journal article
  6. 226
  7. 227

    Measurement of Indirect C P-Violating Asymmetries in D[superscript 0] → K[superscript +] K[superscript −] and D[superscript 0] → π[superscript +] π[superscript −] Decays at CDF... by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.

    Published 2018
    “…We use the full data set of proton-antiproton collisions collected by the Collider Detector at Fermilab experiment and corresponding to 9.7fb[superscript -1] of integrated luminosity. …”
    Get full text
    Get full text
    Article
  8. 228

    Measurement of the D+ -meson production cross section at low transverse momentum in pp̄ collisions at √s p = 1.96 TeV by Goncharov, Maxim, Paus, Christoph M. E.

    Published 2020
    “…We report on a measurement of the D+-meson production cross section as a function of transverse momentum (pT) in proton-antiproton (pp) collisions at 1.96 TeV center-of-mass energy, using the full data set collected by the Collider Detector at Fermilab in Tevatron Run II and corresponding to 10 fb-1 of integrated luminosity. …”
    Get full text
    Article
  9. 229

    Search for anomalous production of events with two photons and additional energetic objects at CDF by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Makhoul, Khaldoun, Paus, Christoph M. E., Bauer, Gerry P

    Published 2011
    “…We present results of a search for anomalous production of two photons together with an electron, muon, τ [tau] lepton, missing transverse energy, or jets using pp̅ collision data from 1.1–2.0  fb[superscript -1] of integrated luminosity collected by the Collider Detector at Fermilab (CDF). The event yields and kinematic distributions are examined for signs of new physics without favoring a specific model of new physics. …”
    Get full text
    Get full text
    Article
  10. 230

    Search for the supersymmetric partner of the top quark in pp̅ collisions at √s=1.96  TeV by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Makhoul, Khaldoun, Paus, Christoph M. E., Bauer, Gerry P

    Published 2011
    “…We searched for events with two oppositely-charged leptons, at least one jet, and missing transverse energy in a data sample corresponding to an integrated luminosity of 1  fb-1 [fb superscript -1] collected by the Collider Detector at Fermilab experiment. No significant evidence of a stop quark signal was found. …”
    Get full text
    Get full text
    Article
  11. 231

    Search for anomalous production of diphoton events with missing transverse energy at CDF and limits on gauge-mediated supersymmetry-breaking models by Anikeev, K., Bolshov, Arkadiy, Gomez-Ceballos, Guillelmo, Iyutin, Boris, Kim, T. H., Knuteson, Bruce O., Korn, Andreas, Kravchenko, I., Leonardo, N., Menzemer, S., Mulhearn, M., Paus, Christoph M. E., Rosenson, Lawrence, Tether, S., Bauer, Gerry P, Rakitin, A., Sumorok, Konstanty C

    Published 2012
    “…We present the results of a search for anomalous production of diphoton events with large missing transverse energy using the Collider Detector at Fermilab. In 202  pb[superscript -1] of pp̅ collisions at √s=1.96  TeV we observe no candidate events, with an expected standard model background of 0.27±0.07(stat)±0.10(syst) events. …”
    Get full text
    Get full text
    Get full text
    Get full text
    Article
  12. 232

    Study of top quark production and decays involving a tau lepton at CDF and limits on a charged Higgs boson contribution by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.

    Published 2014
    “…We present an analysis of top-antitop quark production and decay into a tau lepton, tau neutrino, and bottom quark using data from 9  fb[superscript −1] of integrated luminosity at the Collider Detector at Fermilab. Dilepton events, where one lepton is an energetic electron or muon and the other a hadronically decaying tau lepton, originating from proton-antiproton collisions at √s = 1.96  TeV, are used. …”
    Get full text
    Get full text
    Article
  13. 233

    Observation of the Ωb- baryon and measurement of the properties of the Ξb- and Ωb- baryons by Aaltonen, T, Adelman, J, Akimoto, T, Álvarez González, B, Amerio, S, Amidei, D, Anastassov, A, Annovi, A, Antos, J, Apollinari, G, Apresyan, A, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Aurisano, A, Azfar, F, Badgett, W, Barbaro-Galtieri, A, Barnes, V, Barnett, B, Barria, P, Bartsch, V, Bauer, G, Beauchemin, P

    Published 2009
    “…We report the observation of the bottom, doubly-strange baryon Ωb- through the decay chain Ωb-→J/ψΩ-, where J/ψ→μ+μ-, Ω-→ΛK-, and Λ→pπ-, using 4.2fb-1 of data from pp̄ collisions at s=1.96TeV, and recorded with the Collider Detector at Fermilab. A signal is observed whose probability of arising from a background fluctuation is 4.0×10-8, or 5.5 Gaussian standard deviations. …”
    Journal article
  14. 234

    Measurement of the forward–backward asymmetry of top-quark and antiquark pairs using the full CDF Run II data set by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.

    Published 2017
    “…We measure the forward–backward asymmetry of the production of top-quark and antiquark pairs in proton-antiproton collisions at center-of-mass energy √s = 1.96 TeV using the full data set collected by the Collider Detector at Fermilab (CDF) in Tevatron Run II corresponding to an integrated luminosity of 9.1 fb [superscript −1]. …”
    Get full text
    Get full text
    Article
  15. 235

    Search for Gluino-Mediated Bottom Squark Production in pp̅ Collisions at √s=1.96  TeV by Gomez-Ceballos, Guillelmo, Henderson, C., Choudalakis, Georgios, Knuteson, Bruce O., Hahn, Kristian Allan, Goncharov, Maxim, Paus, Christoph M. E., Xie, Si, Makhoul, Khaldoun, Bauer, Gerry P

    Published 2010
    “…We report on a search for the supersymmetric partner of the bottom quark produced from gluino decays in data from 2.5  fb[superscript -1] of integrated luminosity collected by the Collider Detector at Fermilab at √s=1.96  TeV. Candidate events are selected requiring two or more jets and large missing transverse energy. …”
    Get full text
    Get full text
    Article
  16. 236

    Observation of Electroweak Single Top-Quark Production by Xie, Si, Knuteson, Bruce O., Henderson, C., Hahn, Kristian Allan, Goncharov, Maxim, Gomez-Ceballos, Guillelmo, Choudalakis, Georgios, Paus, Christoph M. E., Makhoul, Khaldoun, Bauer, Gerry P

    Published 2010
    “…We report the observation of single top-quark production using 3.2  fb[superscript -1] of pp̅ collision data with √s=1.96  TeV collected by the Collider Detector at Fermilab. The significance of the observed data is 5.0 standard deviations, and the expected sensitivity for standard model production and decay is in excess of 5.9 standard deviations. …”
    Get full text
    Get full text
    Article
  17. 237

    Measurement of CP-violating asymmetries in D[superscript 0]→π[superscript +]π[superscript -] and D[superscript 0]→K[superscript +]K [superscript -] decays at CDF by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.

    Published 2012
    “…We report on a measurement of CP-violating asymmetries (ACP) in the Cabibbo-suppressed D[superscript 0]→π[superscript +]π[superscript -] and D[superscript 0]→K[superscript +]K [superscript -] decays reconstructed in a data sample corresponding to 5.9  fb[superscript -1] of integrated luminosity collected by the upgraded Collider Detector at Fermilab. We use the strong decay D[superscript *+]→D[superscript 0]π[superscript +] to identify the flavor of the charmed meson at production and exploit CP-conserving strong cc̅ pair production in pp̅ collisions. …”
    Get full text
    Get full text
    Article
  18. 238

    Search for Top-Quark Production via Flavor-Changing Neutral Currents in W+1 Jet Events at CDF by Xie, Si, Knuteson, Bruce O., Henderson, C., Hahn, Kristian Allan, Gomez-Ceballos, Guillelmo, Choudalakis, Georgios, Paus, Christoph M. E., Makhoul, Khaldoun, Goncharov, Maxim, Bauer, Gerry P

    Published 2010
    “…We report on a search for the non-standard-model process u(c)+g→t using pp̅ collision data collected by the Collider Detector at Fermilab II detector corresponding to 2.2  fb[superscript -1]. …”
    Get full text
    Get full text
    Article
  19. 239

    Measurement of Z gamma production in pp[over-bar] collisions at [sqrt]s=1.96 TeV by Paus, Christoph M. E., Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Bauer, Gerry P, Makhoul, Khaldoun

    Published 2011
    “…The production rate and kinematics of photons produced in association with Z bosons are studied using 2  fb-1 of pp[over-bar] collision data collected at the Collider Detector at Fermilab. The cross section for pp[over-bar] -->ℓ+ℓ-γ+X (where the leptons ℓ are either muons or electrons with dilepton mass Mℓℓ>40  GeV/c[superscript 2], and where the photon has transverse energy ETγ>7  GeV and is well separated from the leptons) is 4.6±0.2(stat)±0.3(syst)±0.3(lum)  pb, which is consistent with standard model expectations. …”
    Get full text
    Get full text
    Article
  20. 240

    Observation of single top quark production and measurement of |Vtb| with CDF by Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Makhoul, Khaldoun, Paus, Christoph M. E., Bauer, Gerry P

    Published 2011
    “…We report the observation of electroweak single top quark production in 3.2  fb-1 [fb superscript -1] of pp̅ collision data collected by the Collider Detector at Fermilab at √s=1.96  TeV [square root of s=1.96 TeV]. …”
    Get full text
    Get full text
    Article