Cosmic Ray Acceleration Inside Molecular Clouds

  • V.A. Dogiel
  • A.V. Gurevich
  • Ya.N. Istomin
  • K.P. Zybin
Chapter

Abstract

Acceleration of charged particles by neutral gas turbulence in giant molecular clouds is considered. The gamma-ray emission from these clouds is estimated. It is shown that molecular clouds can be the counterparts of some of unidentified sources.

Keywords

unidentified gamma-ray sources giant molecular clouds CR acceleration 

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References

  1. Aharonian, F.A.: 2001, SSRv 99, 187.Google Scholar
  2. Berezinskii, V.S., Bulanov, S.V., Dogiel, V.A., Ginzburg, V.L. and Ptuskin, V.S.: 1990, in: V.L. Ginzburg (ed.), Astrophysics of Cosmic Rays, North Holland, Amsterdam.Google Scholar
  3. Bignami, G.F. and Hermsen, W.: 1983, ARAA 21, 67.Google Scholar
  4. Bourke, T.L., Myers, P.C., Robinson, G. and Hyland, A.R.: 2001, ApJ 554, 916.CrossRefGoogle Scholar
  5. Coutu, S., Barwick, S.W., Beatty, J.J., et al.: 1999, Astroparticle Phys. 11, 429.CrossRefGoogle Scholar
  6. Crutcher, R.M.: 1999, ApJ 520, 706.CrossRefGoogle Scholar
  7. Digel, S.W., Grenier, I.A., Hunter, S.D., Dame, T.M. and Thaddeus, P.: 2001, ApJ 555, 12.CrossRefGoogle Scholar
  8. Dogiel, V.A., Gurevich, A.V., Istomin, Ya.N. and Zybin, K.P.: 1987, MNRAS 228, 843.Google Scholar
  9. Dogiel, V.A. and Sharov, G.S.: 1990, A&A 229, 259.Google Scholar
  10. DuVernois, M.A., Barwick, S.W., Beatty, J.J., et al.: 2001, ApJ 559, 296.CrossRefGoogle Scholar
  11. Goldreich, P. and Sridnar, S.: 1995, ApJ 438, 763.CrossRefGoogle Scholar
  12. Hartman, R.C., Bertsch, D.L., Bloom, S.D., et al.: 1999, ApJS 123, 79.Google Scholar
  13. Hunter, S.D., Bertsch, D.L., Catelli, J.R., et al.: 1997, ApJ 481, 205.CrossRefGoogle Scholar
  14. Kolmogorov, A.N.: 1941, Dokl. Akad. Nauk SSSR 30, 9.Google Scholar
  15. Kraichnan, R.H. and Nagarajan, S.: 1967, Phys. Fluids 10, 859.CrossRefGoogle Scholar
  16. Larson, R.B.: 1981, MNRAS 194, 809.Google Scholar
  17. Miyajgi, T., Bhattachrya, D. and Zych, A.E.: 2004, EGRET unidentified sources — the Spiral Arm Connection. These Proceedings.Google Scholar
  18. Myers, P.C.: 1983, ApJ 270, 105.CrossRefGoogle Scholar
  19. Romero, G.E., Benaglia, P. and Torres, D.F.: 1999, A&A 348, 868.Google Scholar
  20. Strong, A.W., Moskalenko, I.V. and Reimer, O.: 2000, ApJ 537, 763.CrossRefGoogle Scholar
  21. Verma, M.K.: 1999, Phys. Plasmas 6, 1455.CrossRefGoogle Scholar
  22. Zhang, L., Zhang, Y.L. and Cheng, K.S.: 2000, A&A 357, 957.Google Scholar

Copyright information

© Springer 2005

Authors and Affiliations

  • V.A. Dogiel
    • 1
  • A.V. Gurevich
    • 1
  • Ya.N. Istomin
    • 1
  • K.P. Zybin
    • 1
  1. 1.P.N. Lebedev Physical InstituteMoscowRussia

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