Compton sailing and strong polarization

被引:3
作者
Eichler, D [1 ]
机构
[1] Ben Gurion Univ Negev, Dept Phys, IL-84105 Beer Sheva, Israel
基金
以色列科学基金会;
关键词
black hole physics; gamma rays; bursts; theory;
D O I
10.1086/421046
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is noted that a surface layer of matter in contact with a sufficiently super-Eddington radially combed photon flux typically attains a relativistic coasting state whereby the radiation does not accelerate the matter. The final bulk Lorentz factor of this matter is therefore determined by geometry. Radiation that scatters off this layer is most likely to be observed along the velocity vector of the matter, where it would be most strongly polarized.
引用
收藏
页码:L81 / L84
页数:4
相关论文
共 16 条
[1]   INVERSE COMPTON-SCATTERING OF AMBIENT RADIATION BY A COLD RELATIVISTIC JET - A SOURCE OF BEAMED, POLARIZED CONTINUUM IN BLAZARS [J].
BEGELMAN, MC ;
SIKORA, M .
ASTROPHYSICAL JOURNAL, 1987, 322 (02) :650-661
[2]   Dissipation efficiency of internal shocks in GRB [J].
Beloborodov, AM .
GAMMA-RAY BURSTS IN THE AFTERGLOW ERA, 2001, :321-323
[3]   Polarization change due to fast winds from accretion disks [J].
Beloborodov, AM .
ASTROPHYSICAL JOURNAL, 1998, 496 (02) :L105-L108
[4]   A compact fireball model of gamma-ray bursts [J].
Eichler, D ;
Levinson, A .
ASTROPHYSICAL JOURNAL, 2000, 529 (01) :146-150
[5]   PARTICLE-ACCELERATION IN HIGH-ENERGY GAMMA-RAY SOURCES [J].
EICHLER, D .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1994, 90 (02) :877-881
[6]   Polarization of gamma-ray bursts via scattering off a relativistic sheath [J].
Eichler, D ;
Levinson, A .
ASTROPHYSICAL JOURNAL, 2003, 596 (02) :L147-L150
[7]  
Eichler U, 1999, INTERNET J CHEM, V2, part. no.
[8]   Compton-dragged gamma-ray bursts associated with supernovae [J].
Lazzati, D ;
Ghisellini, G ;
Celotti, A ;
Rees, MJ .
ASTROPHYSICAL JOURNAL, 2000, 529 (01) :L17-L20
[9]   Hydrodynamic collimation of gamma-ray-burst fireballs [J].
Levinson, A ;
Eichler, D .
PHYSICAL REVIEW LETTERS, 2000, 85 (02) :236-239
[10]   Baryon loading of gamma-ray burst by neutron pickup [J].
Levinson, A ;
Eichler, D .
ASTROPHYSICAL JOURNAL, 2003, 594 (01) :L19-L22