Browsing by Author "Dehmelt, K."

Now showing items 1-9 of 9

    • J/ψ production in sNN=200GeV Cu+Cu collisions 

      Adare, Andrew Marshall; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki; Baksay, Gyöngyi; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K. (2008-09-18)
      Yields for J=c production in Cu þ Cu collisions at ffiffiffiffiffiffiffiffi sNN p ¼ 200 GeV have been measured over the rapidity range jyj < 2:2 and compared with results in p þ p and Au þ Au collisions at the same ...

    • J/ψ Production versus transverse momentum and rapidity in p+p collisions at s=200GeV 

      Adare, Andrew Marshall; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K.; Baksay, Gyöngyi (2007-06-08)
      J= production in p p collisions at s p 200 GeV has been measured by the PHENIX experiment at the BNL Relativistic Heavy Ion Collider over a rapidity range of 2:2 <y< 2:2 and a transverse momentum range of 0 < pT ...

    • Measurement of bottom versus charm as a function of transverse momentum with electron-hadron correlations in p+p Collisions at s=200GeV 

      Adare, Andrew Marshall; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki; Baksay, Gyöngyi; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K. (2009-08-18)
      The momentum distribution of electrons from semileptonic decays of charm and bottom quarks for midrapidity jyj < 0:35 in p þ p collisions at ffiffi s p ¼ 200 GeV is measured by the PHENIX experiment at the Relativistic ...

    • Measurement of high-pT single electrons from heavy-flavor decays in p+p collisions at s=200GeV 

      Adare, Andrew Marshall; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki; Baksay, Gyöngyi; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K. (2006-12-21)
      The momentum distribution of electrons from decays of heavy flavor (charm and bottom) for midrapidity |y|<0.35 in p+p collisions at s=200GeV has been measured by the PHENIX experiment at the BNL Relativistic Heavy Ion ...

    • Onset of π0 suppression studied in Cu+Cu collisions at sNN=22.4, 62.4, and 200 GeV 

      Adare, Andrew Marshall; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki; Baksay, Gyöngyi; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K. (2008-10-15)
      Neutral pion transverse momentum (pT) spectra at midrapidity (jyj & 0:35) were measured in Cu þ Cu collisions at ffiffiffiffiffiffiffiffi sNN p ¼ 22:4, 62.4, and 200 GeV. Relative to 0 yields in p þ p collisions scaled ...

    • Scaling properties of azimuthal anisotropy in Au+Au and Cu+Cu collisions at sNN=200GeV 

      Adare, Andrew Marshall; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Akiba, Yasuyuki; Baksay, Gyöngyi; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K. (2007-04-16)
      Differential measurements of elliptic flow (v2) for Au+Au and Cu+Cu collisions at sNN=200GeV are used to test and validate predictions from perfect fluid hydrodynamics for scaling of v2 with eccentricity, system size, and ...

    • The solar flare of the 14th of July 2000 (L3+C detector results) 

      Achard, Pablo; Adriani, O.; Aguilar-Benítez, M.; Baksay, Gyöngyi; Baksay, László A.; Dehmelt, K.; Hohlmann, M.; Rembeczki, D.; Szillasi, Z.; Vodopianov, I. (2006-09)
      Aims.Several experiments have reported observations on possible correlations between the flux of high energy muons and intense solar flares. If confirmed, these observations would have significant implications for acceleration ...

    • Study of the solar anisotropy of cosmic ray primaries of about 200 GeV energy with the L3+C muon detector 

      Achard, P.; Adriáni, Oscar S.; Aguilar-Benítez, M.; van den Akker, Martin; Baksay, G.; Baksay, L.; Dehmelt, K.; Hohlmann, M.; Szillasi, Z.; Vodopianov, I. (2008-07-09)
      Context. Primary cosmic rays experience multiple deflections in the non-uniform galactic and heliospheric magnetic fields which may generate anisotropies. Aims. A study of anisotropies in the energy range between ...

    • System size and energy dependence of jet-induced hadron pair correlation shapes in Cu+Cu and Au+Au collisions at sNN=200 and 62.4 GeV 

      Adare, Andrew Marshall; Adler, Stephen S.; Afanasiev, Sergey V.; Aidala, Christine A.; Ajitanand, N. N.; Baksay, Gyöngyi; Baksay, László A.; Hohlmann, Marcus; Rembeczki, S.; Dehmelt, K. (2007-06-04)
      We present azimuthal angle correlations of intermediate transverse momentum (1-4GeV/c) hadrons from dijets in Cu+Cu and Au+Au collisions at sNN=62.4 and 200 GeV. The away-side dijet induced azimuthal correlation is broadened, ...