Hostname: page-component-77c89778f8-gq7q9 Total loading time: 0 Render date: 2024-07-16T21:44:19.210Z Has data issue: false hasContentIssue false

Physical Constraints on Models of Gamma-Ray Bursters

Published online by Cambridge University Press:  12 April 2016

Richard I. Epstein*
Affiliation:
Space Astronomy and Astrophysics Los Alamos National Laboratory Los Alamos, NM 87545

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The power per logarithmic bandwidth in gamma-ray burst spectra generally increases rapidly with energy through the x-ray range and does not cut off sharply above a few MeV. This spectral form indicates that a very small fraction of the energy from a gamma-ray burst source is emitted at low energies or is reprocessed into x-rays and that the high-energy gamma rays are not destroyed by photon-photon interactions. The implications are that the emission mechanism for the gamma-ray bursts is not synchrotron radiation from electrons that lose most of their energy before being re-accelerated and that either the regions from which the gamma rays are emitted are large compared to the size of a neutron star or the emission is collimated and beamed away from the stellar surface.

Type
6. X-Ray and Gamma-Ray Bursters
Copyright
Copyright © Springer-Verlag 1986

References

1. Klebesadel, R.W., Strong, I.B., and Olson., R.A.: Astrophys. J. 182, L85 (1973)Google Scholar
2. Fenimore, E.E., Laros, J.G., Klebesadel, R.W., Stockdale, R.E., and Kane., S.R.: “On the Interpretation of Gamma-Ray Burst Continua and Possible Cyclotron Absorption Lines” in LINGENFELTER, HUDSON AND WORRAL [3], pp. 201209 Google Scholar
3. Lingenfelter, R.E., Hudson, H.S., and Worral, D.M., eds.: Gamma Ray Transients and Related Astrophysical Phenomena (Amer. Inst. of Physics, New York 1982)Google Scholar
4. Burns, M.L., Harding, A.K., and Ramaty, R., eds.: Positron-Electron Pairs in Astrophysics (Amer. Inst. of Physics, New York 1983)Google Scholar
5. Woosley., S.E., ed.: High Energy Transients in Astrophysics (Amer. Inst. of Physics, New York, 1984 Google Scholar
6. Mazets., E.P. and Golenetskii., S.V.: “Cosmic Gamma-Ray Bursts,” in Soviet Scientific Reviews, Section E 1, pp. 205266 (1981)Google Scholar
7. Vedrenne, G. and Chambon, G.: Space Science Reviews 36, 319 (1983)CrossRefGoogle Scholar
8. Rees., M.J.: “Theoretical Problems Raised by Gamma Bursts and Related Phenomena,” in Accreting Neutron Stars. MPE Report No. 177. Brinkmann, W. and Trllmper, J., Eds.:(Max-Planck Institute for Extraterrestrial Physics, Garchlng 1982) p. 179 Google Scholar
9. Lamb., D.Q.: Ann. N.Y. Acad. Sci. 422, 237 (1983)Google Scholar
10. Cline., T.L.: “A Review of the 1979 March 5 Transient” in LINGENFELTER, HUDSON AND WORRAL [,v>3], pp. 1734 3],+pp.+17–34>Google Scholar
11. Golenetskii, S.V., Ilinskii, V.N., and Mazets., E.P.: Nature 307, 41 (1983)CrossRefGoogle Scholar
12. Mazets, E.P., Golenetskii, S.V., and Guran, Yu.A.: Soviet Astron. Letters 5, 343 (1979)Google Scholar
13. Mitrofanov., I.G., Dolidze, V.Sh., Barat, C., Vedrenne, G., Niel, M., and Hurley, K.: Sov. Astron. 28, 547 (1984)Google Scholar
14. Nolan, P.L., Share, G.H., Matz, S., Chupp, E.L., Forrest, D.J., Rieger, E.: “High-Energy Emission from Gamma-Ray Bursts” in WOOSLEY [5], pp. 399402 Google Scholar
15. Wheaton., W.A. et al.: Astrophys, J. (Letters) 185, L57 (1973)Google Scholar
16. Katoh, M., Murakami, T., Nishimura, J., Yamagami, T., Fujii, M., and Itoh, M.: “Observation of a Cosmic Gamma-Ray Burst on Hakucho” in WOOSLEY [5], pp. 390398 Google Scholar
17. Gilman, D., Metzger, A.E., Parker, R.H., Evans, L.G., and Trombka., J.I.: Astrophys. J. 236, 951 (1980)Google Scholar
18. Laros, J.G., Evans, W.D., Fenimore, E.E., Klebesadel, R.W., Shulman, S., and Fritz, G.: Astrophys. J. 286, 681 (1984)CrossRefGoogle Scholar
19. Laros., J.G., Katoh, M., and Murakami, T.: “X-Ray Observations of Gamma-Ray Bursts” to be published in the Proceedings from the Stanford Conference on Gamma-Ray Bursts (1985)Google Scholar
20. Matz, S.M., Forrest, D.J., Vestrand, W.T., Chupp, E.L., Share, G.H., and Rieger, E.: Astrophys, J. (Letters) 288, L37 (1985)Google Scholar
21. Mazets., E.P. and Golenetskii., S.V.: Astrophys. Space Sci. 75 47 (1981 Google Scholar
22. Mazets, E.P., Golenetskii, S.V., Aptekar, R.L., Guran, Yu.A., and Ilinskii., V.N.: Nature 290, 378 (1981)CrossRefGoogle Scholar
23. Mazets, E.P., Golenetskii, S.V., Ilinskii, V.N., Guran, Yu.A., Aptekar, R.L., Panov, V.N., Sokolov, I.A., Sokolova, Z.Ya., and Kharitonov, T.V.: Astrophys. Space Sci. 82, 261 (1981)CrossRefGoogle Scholar
24. Nolan, P.L., Share, G.H., Chupp, E.L., Forrest, D.J., and Matz, S.M.: Nature 311, 360 (1984)Google Scholar
25. Heuter., G.J.: “Observations of an Absorption Feature in a Gamma Ray Burst Spectrum” in WOOSLEY [5], pp. 373377 Google Scholar
26. Dennis, B.R., Frost, K.J., Kiplinger, A.L., Orwig, L.E., Desai, U., and Cline., T.L.: “Time Variations of an Absorption Feature in the Spectrum of the Gamma-Ray Burst on 1980 April 19” in LINGENFELTER, HUDSON AND WORRAL [3], pp. 153162 Google Scholar
27. Teegarden., B.J. and Cline., T.L.: Astrophys. J. (Letters) 236, L67 (1980)Google Scholar
28. Woosley., S.E. and Tamm., R.E.: Nature 263, 101 (1976)CrossRefGoogle Scholar
29. Woosley., S.E. and Wallace., R.K.: Astrophys. J. 258, 716 (1982)Google Scholar
30. Hameury., J.M., Bonazzola, S., Heyvaerts, J., Ventura, J.: Astron. Astrophys. 111, 242 (1982)Google Scholar
31. Harwit, M. and Salpeter., E.E.: Astrophys. J. (Letters), 186, L37 (1973)CrossRefGoogle Scholar
32. Colgate., S.A. and Petschek., A.G.: Astrophys. J. 248, 771 (1981)Google Scholar
33. Newman., M.J. and Cox., A.N.: Astrophys. J. 342, 319 (1980)Google Scholar
34. Howard, W.M.,Wilson, J.R., and Barton., R.T.: Astrophys. J. 249, 302 (1981)Google Scholar
35. Van Buren, D.: Astrophys. J. 249, 297 (1981)CrossRefGoogle Scholar
36. Ramaty, R., Bonazzola, S., Cline., T.L., Kazanas, D., Meszaros, P., and Lingenfelter., R.E.: Nature 287, 122 (1980)Google Scholar
37. Ellison., D.C. and Kazanas, D.: Astron, and Astrophys. 128, 102 (1983)Google Scholar
38. Fabian., A.C., Icke, V., and Pringle., J.E.: Astrophys. and Space Sci. 42, 77 (1976)Google Scholar
39. Tsygan, A.I.: Astron. and Astrophys. 44, 21 (1975)Google Scholar
40. Pacini, F. and Ruderman, M.: Nature 251, 399 (1974)Google Scholar
41. Mitrofanov., I.G.: Astrophys. and Space Sci. 105, 245 (1984)Google Scholar
42. Michel., F.C.: Astrophys. J. 290, 721 (1985)CrossRefGoogle Scholar
43. Kafka, P. and Meyer, F.: “Gamma-Ray Bursts - The Roundabout Way?” in WOOSLEY [5], pp. 578580 Google Scholar
44. Epstein., R.I.: Astrophys. J. 291, 822 (1985)Google Scholar
45. Lamb, D.Q., Lamb, F.K., and Pines, D.: Nature Phys. Sci. 246, 52 (1973)Google Scholar
46. Colgate, S.A., Petschek, A.G., and Sarracino, R.: “Gamma Burst Emission from neutron Star Accretion” in WOOSLEY [5], pp. 548554 Google Scholar
47. Hameury, J.M., Lasota, J.P., Bonazzola, S., and Heyvaerts, J.: Astrophys. J. 293, 56 (1985)Google Scholar
48. Liang., E.P., Jernigan, T.E., and Rodrigues, R.: Astrophys. J. 271, 766 (1983)CrossRefGoogle Scholar
49. Fenimore, E.E., Klebesadel, R.W., and Laros., J.G.: “Inverse Comptonization vs. Thermal Synchrotron” in WOOSLEY [5], pp. 590596 Google Scholar
50. Epstein., R.I.: “Limits on the Space Density of Gamma-Ray Burst Sources” Astrophys, J. in press (1985)Google Scholar
51. Jennings., M.C.: “The Gamma-Ray Burst Spatial Distribution” in WOOSLEY [5], pp. 412421 Google Scholar
52. Shklovskii., I.S. and Mitrofanov., I.G.: Mon. Not. Roy. Astron. Soc. 212, 545 (1985)Google Scholar
53. Woosley., S.E.: “The Theory of Gamma-Ray Bursts” in WOOSLEY [5], pp. 485511 Google Scholar
54. Swank., J.H., Becker., R.H., Boldt., E.A., Holt., S.S., Pravdo., S.H., and Serlemitsos., P.J.: Astrophys. J. (Letters) 212, 173 (1977)Google Scholar
55. Chupp., E.L.: Ann. Rev. Astron. Astrophys. 22, 359 (1984)Google Scholar
56. Knight., F.K.: “Properties of the Crab Pulsar Inferred from the Phase-Averaged Spectrum” in BURNS, HARDING AND RAMATY [4], pp. 141151 Google Scholar
57. White, N.E., Kaluzienski, J.L., and Swank., J.H.: “The Spectra of X-Ray Transients” in WOOSLEY [5], pp. 3148 Google Scholar
58. Liang., E.P. and Nolan., P.L.: Space Science Reviews 38 353 (1984)Google Scholar
59. Bussard., R.S.: Astrophys. J. 284, 357 (1984)Google Scholar
60. Imamura., J.N. et al.: in preparationGoogle Scholar
61. McCray, R.: this volumeGoogle Scholar
62. Gudmundsson, E.H., Pethick, C.J., and Epstein., R.I.: Astrophys. J. 272, 286 (1983)CrossRefGoogle Scholar
63. Erber, T.: Rev. Mod. Phys. 38, 626 (1966)CrossRefGoogle Scholar
64. Zdziarski., A.A.: Astron. and Astrophys. 134, 301 (1984)Google Scholar
65. Palumbo, G.G.C., Pizzichini, G. and Vespignani, G.R.: Astrophys. J. 189, L9 (1974)Google Scholar
66. Atteia., J.L. et al.: “Limits to the Burster Repetition Rate as Deduced from the 2nd Catalog of the Interplanetary Network.” in the Conference Papers of the 19th International Cosmic Ray Conference, La Jolla, USA, 1, 44 (1985)Google Scholar
67. Hueter., G.J. and Matteson, J.L.: “HEAO-1 Observations of Gamma Ray Bursts,” in the Conference Papers of the 19th International Cosmic Ray Conference, La Jolla, USA, 1, 1 (1985)Google Scholar