Now showing items 13-23 of 23

  • [2012-05-14] Measurements of Higher Order Flow Harmonics in Au+ Au Collisions at sqrt [s_ {NN}]= 200 GeV 

    Fields, Douglas E.; PHENIX Collaboration; Brooks, M. L.; Butsyk, S.; Camacho, C. M.; Constantin, P.; Kapustinsky, J.; Kunde, G. J.; Lee, D. M.; Leitch, M. J.; Liu, H.; Liu, M. X.; McGaughey, P. L.; Purwar, A. K.; Sondheim, W. E.; Van Hecke, H.W.; Bassalleck, B.; Kotchetkov, D.; Malik, M. D.; Thomas, T. L.; Younus, I.; Al-Bataineh, H.; Kyle, G. S.; Papavassiliou, V.; Pate, S. F.; Wang, X. R.
    Flow coefficients vn for n = 2, 3, 4, characterizing the anisotropic collective flow in Au + Au collisions at square root of S(NN) = 200 GeV, are measured relative to event planes psin, determined at large rapidity. We ...
  • [2011-05-02] Microtubule Gliding Assay [dataset] 

    Maloney, Andy; Koch, Steve
    These data are images of gliding motility assays using kinesin-1 and 29% rhodamine tagged microtubules. Each image was taken with an Andor Luca S EMCCD camera with a gain of 150 and an exposure of 100 ms. A total of 600 ...
  • [2012-05-08] mT Dependence of Boson Interferometry in Heavy Ion Collisions at the CERN SPS 

    Fields, Douglas E.; Beker, H.; Boggild, H.; Boissevain, J.; Cherney, M.; Dodd, J.; Esumi, S.; Fabjan, C.W.; Franz, A.; Hansen, K. H.; Holzer, E.B.; Humanic, T. J.; Jacak, B.V.; Jayanti, R.; Kalechofsky, H.; Kobayashi, T.; Kvatadze, R.; Lee, Y.Y.; Leltchouk, M,; Lorstad, B.; Maeda, N.; Medvedev, A.; Miake, Y.; Miyabayashi, A.; Murray, M.; Nagamiya, S.; Nishimura, S.; Noteboom, E.; Pandey, S.U.; Piuz, F.; Polychronakos, V.; Potekhin, M.; Poulard, G.; Sakaguchi, A.; Sarabura, M.; Shigaki, K.; Simon-Gillo, J.; Sondheim, W.; Sugitate, T.; Sullivan, J. P.; Sumi, Y.; Van Hecke, H.; Willis, W. J.; Wolf, K.; Xu, N.
    First results of the mT dependence of π+π+ and K+K+ correlations from S+Pb collisions at 200 GeV /c per nucleon measured by the focusing spectrometer of the NA44 experiment at CERN are presented. Multidimensional fits ...
  • [2012-05-10] Nuclear-Modification Factor for Open-Heavy-Flavor Production at Forward Rapidity in Cu+ Cu Collisions at sqrt (s_NN)= 200 GeV 

    Fields, Douglas E.; PHENIX Collaboration; Barnes, P.D.; Boissevain, J.G.; Brooks, M.L.; Butsyk, S.; Constantin, P.; Kunde, G.J.; Lee, D.M.; Leitch, M.J.; Liu, M.X.; McGaughey, P.L.; Norman, B.E.; Palounek, A.P.T.; Purwar, A.K.; Sondheim, W.E.; Van Hecke, H.W.; Bassalleck, B.; Haegemann, C.; Hobbs, R.; Malik, M.D.; Rak, J.; Thomas, T.L.; Younus, I.; Al-Bataineh, H.; Armendariz, R.; Kyle, G.S.; Papavassiliou, V.; Pate, S.F.; Stepanov, M.; Wang, X.R.
    Background: Heavy-flavor production in p+p collisions is a good test of perturbative-quantum- chromodynamics (pQCD) calculations. Modification of heavy-flavor production in heavy-ion collisions relative to binary-collision ...
  • [2012-05-09] Preproduction Silicon Strip-pixel Sensor Testing for the Phenix VTX upgrade 

    Fields, Douglas E.; Hagemann, C.; Hoeferkamp, M.; Malik, M.D.; Turner, J.; Zimmerman, A.
    This document describes in detail the testing performed on some of the preproduction silicon sensors for the Phenix VTX upgrade. The results obtained at the University of New Mexico between May 2005 and March 2006 are ...
  • [2012-05-14] Production of ω mesons in p+ p, d+ Au, Cu+ Cu, and Au+ Au collisions at sqrt [s_ {NN}]= 200 GeV 

    Fields, Douglas E.; PHENIX Collaboration; Barnes, P. D.; Boissevain, J. G.; Brooks, M. L.; Burward-Hoy, J. M.; Butsyk, S.; Camacho, C. M.; Constantin, P.; Grim, G.; Jiang, X.; Kapustinsky, J.; Kunde, G. J.; Lee, D. M.; Leitch, M. J.; Liu, H.; Liu, M. X.; McGaughey, P. L.; Moss, J. M.; Norman, B. E.; Palounek, T.; Purwar, A. K.; Sondheim, W. E.; Sullivan, J. P.; Van Hecke, H. W.; Bassalleck, B.; Haegemann, C.; Hobbs, R.; Kotchetkov, D.; Malik, M. D.; Rak, J.; Thomas, T. L.; Younus, I.; Al-Bataineh, H.; Al-Jamel, A.; Armendariz, R.; Brown, D. S.; Dharmawardane, K. V.; Kyle, G. S.; Papavassiliou, V.; Pate, S. F.; Stepanov, M.; Wang, X. R.
    The PHENIX experiment at the Relativistic Heavy Ion Collider has measured ω meson production via leptonic and hadronic decay channels in p + p, d + Au, Cu + Cu, and Au + Au collisions at √sNN = 200 GeV. The invariant ...
  • [2012-05-08] Proton and Antiproton Distributions at Mid-Rapidity in Proton-Nucleus and Sulphur-Nucleus Collisions 

    Fields, Douglas E.; Bearden, I. G.; Boggild, H.; Boissevain, J.; Dodd, J.; Esumi, S.; Fabjan, C. W.; Franz, A.; Holzer, E. B.; Humanic, T. J.; Jacak, B. V.; Jayanti, R.; Kalechofsky, H.; Lee, Y. Y.; Leltchouk, M.; Lorstad, B.; Maeda, N.; Medvedev, A.; Miyabayashi, A.; Murray, M.; Nishimura, S.; Pandey, S. U.; Piuz, F.; Polychronakos, V.; Potekhin, M.; Poulard, G.; Sakaguchi, A.; Sarabura, M.; Spegel, M.; Simon-Gillo, J.; Sondheim, W.; Sugitate, T.; Sullivan, J. P.; Sumi, Y.; Van Hecke, H.; Willis, W. J.; Wolf, K.; Xu, N.
    Experiment NA44 has measured proton and antiproton distributions at midrapidity in sulphur and proton collisions with nuclear targets at 200 and 450 GeV/c per nucleon respectively. The inverse slopes of transverse mass ...
  • [2012-05-08] Relationship between correlation function fit parameters and source distributions 

    Fields, Douglas E.; Sullivan, J. P.; Simon-Gillo, J.; Van Hecke, H.; Jacak, B. V.; Xu, N.
    We review the method of two-particle intensity interferometry, define appropriate techniques to make the comparison between RQMD source distributions and correlation function fit parameters, and compare these to results ...
  • [2012-05-14] Suppression of away-side jet fragments with respect to the reaction plane in Au+ Au collisions at sqrt [s_ {NN}]= 200 GeV 

    Fields, Douglas E.; PHENIX Collaboration; Al-Bataineh, H.; Kyle, G. S.; Liu, H.; Papavassiliou, V.; Pate, S. F.; Stepanov, M.; Wang, X. R.; Barnes, P. D.; Boissevain, J. G.; Brooks, M. L.; Butsyk, S.; Camacho, C. M.; Constantin, P.; Kapustinsky, J.; Kunde, G. J.; Lee, D. M.; Leitch, M. J.; Liu, M. X.; McGaughey, P. L.; Palounek, A. P. T.; Purwar, A. K.; Sondheim, W. E.; Van Hecke, H. W.; Bassalleck, B.; Kotchetkov, D.; Malik, M. D.; Rak, J.; Thomas, T. L.; Younus, I.
    Pair correlations between large transverse momentum neutral pion triggers (pT=4--7 GeV/c) and charged hadron partners (pT=3--7 GeV/c) in central (0%–20%) and midcentral (20%–60%) Au+Au collisions at √sNN=200 GeV are presented ...
  • [2012-05-14] Suppression of Back-to-Back Hadron Pairs at Forward Rapidity in d+ Au Collisions at sqrt [s_ {NN}]= 200 GeV 

    Fields, Douglas E.; PHENIX Collaboration; Brooks, M. L.; Butsyk, S.; Grim, G.; Jiang, X.; Kapustinsky, J.; Kunde, G. J.; Lee, D. M.; Leitch, M. J.; Liu, H.; Liu, M. X.; McGaughey, P. L.; Sondheim, W. E.; Van Hecke, H.W.; Bassalleck, B.; Malik, M. D.; Thomas, T. L.; Younus, I.; Al-Bataineh, H.; Dharmawardane, K.V.; Kyle, G. S.; Papavassiliou, V.; Pate, S. F.; Wang, X. R.
    Back-to-back hadron pair yields in d+Au and p+p collisions at √sNN=200  GeV were measured with the PHENIX detector at the Relativistic Heavy Ion Collider. Rapidity separated hadron pairs were detected with the trigger ...
  • [2012-05-10] Transverse-Momentum Dependence of the J/psi Nuclear Modification in d+ Au Collisions at sqrt (s_NN)= 200 GeV 

    Fields, Douglas E.; PHENIX Collaboration; Brooks, M.L.; Butsyk, S.; Grim, G.; Jiang, X.; Kapustinsky, J.; Kunde, G.J.; Lee, D.M.; Leitch, M.J.; Liu, H.; Liu, M.X.; McGaughey, P.L.; Sondheim, W.E.; Van Hecke, H.W.; Bassalleck, B.; Malik, M.D.; Thomas, T.L.; Younus, I.; Al-Bataineh, H.; Dharmawardane, K.V.; Kyle, G.S.; Papavassiliou, V.; Pate, S.F.; Wang, X.R.
    We present measured J/ψ production rates in d+Au collisions at √sNN = 200 GeV over a broad range of transverse momentum (pT = 0–14 GeV/c) and rapidity (−2.2 < y < 2.2). We construct the nuclear-modification factor RdAu for ...