Nonthermal optical transients from relativistic fireballs

被引:5
作者
Eichler, D [1 ]
Beskin, G
机构
[1] Ben Gurion Univ Negev, Dept Phys, IL-84105 Beer Sheva, Israel
[2] Special Astrophys Observ, Niznij Arkhyz, Russia
关键词
D O I
10.1103/PhysRevLett.85.2669
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A general upper bound is derived on the total energy in incoherent nonthermal transients at frequency nu from relativistic fireballs with bulk Lorentz factors Gamma and observed duration Delta t, and shown to be about 10(-2)[Gamma nu Delta t](3) ergs. It is suggested that detection in the optical can be achieved with the next generation of ground based gamma ray telescopes and/or small optical telescopes. Phenomena within the Galaxy such as accretion disk flares and neutron star magnetospheric discharges might be discovered in this way.
引用
收藏
页码:2669 / 2672
页数:4
相关论文
共 13 条
[1]   Observation of contemporaneous optical radiation from a γ-ray burst [J].
Akerlof, C ;
Balsano, R ;
Barthelmy, S ;
Bloch, J ;
Butterworth, P ;
Casperson, D ;
Cline, T ;
Fletcher, S ;
Frontera, F ;
Gisler, G ;
Heise, J ;
Hills, J ;
Kehoe, R ;
Lee, B ;
Marshall, S ;
McKay, T ;
Miller, R ;
Piro, L ;
Priedhorsky, W ;
Szymanski, J ;
Wren, J .
NATURE, 1999, 398 (6726) :400-402
[2]   GAMMA-RAY BURSTS FROM BLAST WAVES AROUND GALACTIC NEUTRON-STARS [J].
BEGELMAN, MC ;
MESZAROS, P ;
REES, MJ .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1993, 265 (01) :L13-L16
[3]   A possible connection between gamma-ray bursts and single black holes [J].
Beskin, GM ;
Shearer, A ;
Golden, A ;
Bartolini, C ;
Guarnieri, A ;
Piccioni, A ;
Masetti, N .
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1999, 138 (03) :509-510
[4]   The investigation of optical variability on time scales of 10-7-102 S:: Hardware, software, results [J].
Beskin, GM ;
Komarova, VN ;
Neizvestny, SI ;
Plokhotnichenko, VL ;
Popova, MY ;
Zhuravkov, AV .
EXPERIMENTAL ASTRONOMY, 1997, 7 (04) :413-420
[5]  
EICHLER D, 1976, ASTROPHYS J, V216, P174
[6]   The effect of magnetic fields on γ-ray bursts inferred from multi-wavelength observations of the burst of 23 January 1999 [J].
Galama, TJ ;
Briggs, MS ;
Wijers, RAMJ ;
Vreeswijk, PM ;
Rol, E ;
Band, D ;
van Paradijs, J ;
Kouveliotou, C ;
Preece, RD ;
Bremer, M ;
Smith, IA ;
Tilanus, RPJ ;
de Bruyn, AG ;
Strom, RG ;
Pooley, G ;
Castro-Tirado, AJ ;
Tanvir, N ;
Robinson, C ;
Hurley, K ;
Heise, J ;
Telting, J ;
Rutten, RGM ;
Packham, C ;
Swaters, R ;
Davies, JK ;
Fassia, A ;
Green, SF ;
Foster, MJ ;
Sagar, R ;
Pandey, AK ;
Nilakshi ;
Yadav, RKS ;
Ofek, EO ;
Leibowitz, E ;
Ibbetson, P ;
Rhoads, J ;
Falco, E ;
Petry, C ;
Impey, C ;
Geballe, TR ;
Bhattacharya, D .
NATURE, 1999, 398 (6726) :394-399
[7]   RELATIVISTIC BULK MOTION IN ACTIVE GALACTIC NUCLEI [J].
GHISELLINI, G ;
PADOVANI, P ;
CELOTTI, A ;
MARASCHI, L .
ASTROPHYSICAL JOURNAL, 1993, 407 (01) :65-82
[8]   ON NATURE OF QUASI-STELLAR SOURCES [J].
HOYLE, F ;
BURBIDGE, GR ;
SARGENT, WLW .
NATURE, 1966, 209 (5025) :751-&
[9]   LOW-FREQUENCY SPECTRA OF GAMMA-RAY BURSTS [J].
KATZ, JI .
ASTROPHYSICAL JOURNAL, 1994, 432 (02) :L107-L109
[10]   Optical and long-wavelength afterglow from gamma-ray bursts [J].
Meszaros, P ;
Rees, MJ .
ASTROPHYSICAL JOURNAL, 1997, 476 (01) :232-237