The Luminosity Function and Formation Rate History of GRBs

被引:4
作者
Firmani, C
Avila-Reese, V
Ghisellini, G
Tutukov, AV
机构
[1] Osserv Astron Brera, I-23807 Merate, Italy
[2] Univ Nacl Autonoma Mexico, Inst Astron, Mexico City 04510, DF, Mexico
[3] Inst Astron, Moscow 109017, Russia
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA C-COLLOQUIA ON PHYSICS | 2005年 / 28卷 / 4-5期
关键词
D O I
10.1393/ncc/i2005-10124-3
中图分类号
学科分类号
摘要
The isotropic Luminosity Function (LF) and Formation Rate History (FRH) of long GRBs is by the first time constrained by using jointly both the observed GRB peak-flux and redshift distributions. Our results support an evolving LF and a FRH that keeps increasing after z=2. We discuss some interesting implications related to these results.
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页码:665 / 668
页数:4
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共 15 条
  • [11] The BATSE gamma-ray burst spectral catalog. I. High time resolution spectroscopy of bright bursts using high energy resolution data
    Preece, RD
    Briggs, MS
    Mallozzi, RS
    Pendleton, GN
    Paciesas, WS
    Band, DL
    [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2000, 126 (01) : 19 - 36
  • [12] Extinction of gamma-ray burst afterglows as a diagnostic of the location of cosmic star formation
    Ramirez-Ruiz, E
    Trentham, N
    Blain, AW
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2002, 329 (02) : 465 - 474
  • [13] Redshifts and luminosities for 112 gamma-ray bursts
    Schaefer, BE
    Deng, M
    Band, DL
    [J]. ASTROPHYSICAL JOURNAL, 2001, 563 (02) : L123 - L127
  • [14] STERN BE, 2002, APJ, V573, P304
  • [15] Gamma-ray burst formation rate inferred from the spectral peak energy-peak luminosity relation
    Yonetoku, D
    Murakami, T
    Nakamura, T
    Yamazaki, R
    Inoue, AK
    Ioka, K
    [J]. ASTROPHYSICAL JOURNAL, 2004, 609 (02) : 935 - 951