Among the anti-particles of cosmic rays, anti-protons are of particular importance. In cosmic ray spectrum, the major part of anti-protons is outcome of collision of cosmic rays with interstellar medium gas. Considering the non-homogenous or fractal interstellar medium, proposed by Lagutinet. al., excessing flux of secondary anti-protons is calculated. This excessing flux is probable component of extra galactic anti-protons. In addition, the ratio of extra galactic and galactic anti protons to cosmic rays protons flux as a reason of matter- anti matter asymmetry and also energy density of extra galactic anti protons is calculated. At present work the mentioned items have been done respectively.
Doostmohammadi, S., Fatemi, S. J., Arjomand Kermani, H., Mehdizadeh, M., & Soomandar, S. (2015). Excessing flux of secondary anti-protons assuming interstellar fractal medium. Journal of Research on Many-body Systems, 4(7), 27-32. doi: 10.22055/jrmbs.2017.13851.1061
MLA
Saeed Doostmohammadi; Seyed Jaliladin Fatemi; Hamid Arjomand Kermani; Maryam Mehdizadeh; Somayeh Soomandar. "Excessing flux of secondary anti-protons assuming interstellar fractal medium". Journal of Research on Many-body Systems, 4, 7, 2015, 27-32. doi: 10.22055/jrmbs.2017.13851.1061
HARVARD
Doostmohammadi, S., Fatemi, S. J., Arjomand Kermani, H., Mehdizadeh, M., Soomandar, S. (2015). 'Excessing flux of secondary anti-protons assuming interstellar fractal medium', Journal of Research on Many-body Systems, 4(7), pp. 27-32. doi: 10.22055/jrmbs.2017.13851.1061
VANCOUVER
Doostmohammadi, S., Fatemi, S. J., Arjomand Kermani, H., Mehdizadeh, M., Soomandar, S. Excessing flux of secondary anti-protons assuming interstellar fractal medium. Journal of Research on Many-body Systems, 2015; 4(7): 27-32. doi: 10.22055/jrmbs.2017.13851.1061