The flux of secondary antiprotons expected for the leaky-box model was calculated as well as that for the closed galaxy model of Peters and Westergard (1977). The antiproton/proton ratio observed at several GeV is a factor of 4 higher than the prediction for the leaky-box model but is consistent with that predicted for the closed galaxy model. New low energy data is not consistent with either model. The possibility of a primary antiproton component is discussed
The flux of cosmic ray antiprotons from neutralino annihilations in the galactic halo is computed fo...
High-energy collisions of cosmic-ray nuclei with interstellar gas are believed to be the mechanism ...
Studying the acceleration and propagation mechanisms of Galactic cosmic rays can provide information...
The relative merits and difficulties of the primary and secondary origin hypotheses for the observed...
The relative merits and difficulties of the primary and secondary origin hypotheses for the observed...
In the present work, the origin of antiprotons observed in cosmic rays (above the atmosphere) is ana...
The antiproton-to-proton ratio, bar p/p, in cosmic rays has been measured in the energy range 3.7-19...
Cosmic ray antiprotons provide an important probe for the study of the galactic Dark Matter, as they...
High-energy collisions of cosmic-ray nuclei with interstellar gas are believed to be the mechanism p...
We examine the transport of cosmic-ray protons and anitprotons from local interstellar space through...
The flux of cosmic-ray antiprotons from neutralino annihilations in the Galactic halo is computed fo...
High energy collisions of cosmic ray (CR) nuclei with interstellar gas are believed to be the mechan...
Nearly a half century after the discovery of the antiproton the study of cosmic-ray antimatter conti...
The AMS-02 experiment is measuring the cosmic ray antiproton flux with high precision. The interpret...
The Isotope Matter Antimatter Experiment (IMAX) has detected 16 antiprotons, in the energy range fr...
The flux of cosmic ray antiprotons from neutralino annihilations in the galactic halo is computed fo...
High-energy collisions of cosmic-ray nuclei with interstellar gas are believed to be the mechanism ...
Studying the acceleration and propagation mechanisms of Galactic cosmic rays can provide information...
The relative merits and difficulties of the primary and secondary origin hypotheses for the observed...
The relative merits and difficulties of the primary and secondary origin hypotheses for the observed...
In the present work, the origin of antiprotons observed in cosmic rays (above the atmosphere) is ana...
The antiproton-to-proton ratio, bar p/p, in cosmic rays has been measured in the energy range 3.7-19...
Cosmic ray antiprotons provide an important probe for the study of the galactic Dark Matter, as they...
High-energy collisions of cosmic-ray nuclei with interstellar gas are believed to be the mechanism p...
We examine the transport of cosmic-ray protons and anitprotons from local interstellar space through...
The flux of cosmic-ray antiprotons from neutralino annihilations in the Galactic halo is computed fo...
High energy collisions of cosmic ray (CR) nuclei with interstellar gas are believed to be the mechan...
Nearly a half century after the discovery of the antiproton the study of cosmic-ray antimatter conti...
The AMS-02 experiment is measuring the cosmic ray antiproton flux with high precision. The interpret...
The Isotope Matter Antimatter Experiment (IMAX) has detected 16 antiprotons, in the energy range fr...
The flux of cosmic ray antiprotons from neutralino annihilations in the galactic halo is computed fo...
High-energy collisions of cosmic-ray nuclei with interstellar gas are believed to be the mechanism ...
Studying the acceleration and propagation mechanisms of Galactic cosmic rays can provide information...