Sökning: "meson production"

Visar resultat 6 - 10 av 21 avhandlingar innehållade orden meson production.

  1. 6. Experimental studies of particle production in ultra-relativistic heavy ion collisions

    Författare :Pål Nilsson; Partikel- och kärnfysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Pad chambers; PHENIX; WA98; phi-meson; tracking; single particle spectra; heavy-ion collisions; inverse slope parameters; particle production; RHIC; charged particle multiplicity; pad readout; SPS; Physics; Fysik; Atomic and molecular physics; Atom- och molekylärfysik; Fysicumarkivet A:2001:Nilsson;

    Sammanfattning : This thesis is about high energy heavy ion physics. Two major experiments, the WA98 at CERN and the PHENIX at Brookhaven National Laboratory, are described. Results from data analysis from both experiments are presented. The WA98 chapter presents particle identification methods and phi-meson measurements. LÄS MER

  2. 7. Two-pion production in proton-proton collisions near threshold

    Författare :Jan Johanson; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Radiation sciences; Meson production near threshold; Two-pion production; Strålningsvetenskap; Radiation biology; Strålningsbiologi; Nuclear Physics; kärnfysik;

    Sammanfattning : Two-pion production reactions in proton-proton collisions have been studied using the PROMICE/WASA detector and an internal cluster gas-jet target at the CELSIUS storage ring in Uppsala. Three out of the four isospin-independent reaction channels have been measured at several energies in the intermediate and near threshold energy region. LÄS MER

  3. 8. Mesonic fusion - pion and eta meson production in light ion nuclear fusion reactions

    Författare :Irina Zartova; Per-Erik Tegnér; Thomas Nilsson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; pionic fusion; halo nuclei; cross sections; light mesons; eta-meson; WASA detector; Nuclear physics; Kärnfysik; Nuclear Physics; kärnfysik;

    Sammanfattning : The present thesis describes two experiments performed in the storage ring CELSIUS at The Svedberg Laboratory in Uppsala. In the first experiment the importance of three - nucleon clustering in the six - nucelon system was investigated. The total cross section for the production of the ground state and the 3. LÄS MER

  4. 9. Shout at the eta

    Författare :Mårten Stenmark; Göran Fäldt; Colin Wilkin; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Nuclear physics; Theoretical physics; Meson production; Noncommutative geometry; Kärnfysik; Nuclear physics; Kärnfysik;

    Sammanfattning : Quantum chromodynamics has interesting limits both in the low and the high-energy region. In the low energy region one has phenomenology of meson interactions which are still not clearly understood. LÄS MER

  5. 10. Baryon and meson production in antiproton-proton reactions at 9 GeV/c

    Författare :Rolf Stenbacka; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER