Abstract
Nearby examples of the antimatter ‘chunks’ postulated by Sofia and Van Horn to explain the cosmic gamma ray bursts may produce detectable gamma ray events when struck by solar system meteoroids. These events would have a much shorter time scale and higher energy spectrum than the bursts already observed. In order to have a reasonably high event rate, the local meteoroid population must extend to a distance from the Sun of the order of 0.1 pc, but the required distance could become much lower if the instrumental threshold is improved. We also examine the expected gamma ray flux for interaction of the antimatter bodies with the solar wind, and find it far below present instrumental capabilities.
References
Allen, C. W.: 1973,Astrophysical Quantities, Athlone Press, London.
Klebesadel, R. W., Strong, I. B., and Olson, R. A.: 1973,Astrophys. J. Letters 182, L85.
Oort, J. H.: 1950,Bull. Astron. Inst. Neth. 11, 91.
Sofia, S. and Van Horn, H. M.: 1974,Astrophys. J. 194, 593.
Sofia, S. and Van Horn, H. M.: 1975,The Seventh Texas Symposium on Relativistic Astrophysics, Annals of the New York Acad. Sciences, in press.
Strong, I. B. and Klebesadel, R. W.: 1974,Nature 251, 396.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Sofia, S., Wilson, R.E. Local gamma ray events as tests of the antimatter theory of gamma ray bursts. Astrophys Space Sci 39, L7–L11 (1976). https://doi.org/10.1007/BF00640527
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF00640527