QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 The X-shooter GRB afterglow legacy sample (XS-GRB) 期刊论文 ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 623, 页码: 42 作者:  Selsing, J.;  Malesani, D.;  Goldoni, P.;  Fynbo, J. P. U.;  Kruehler, T. 收藏  |  浏览/下载：19/0  |  提交时间：2020/03/10 gamma-ray burst: general  galaxies: high-redshift  ISM: general  techniques: spectroscopic  catalogs  galaxies: star formation   The fraction of ionizing radiation from massive stars that escapes to the intergalactic medium 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 483, 期号: 4, 页码: 5380-5408 作者:  Tanvir, N. R.;  Fynbo, J. P. U.;  de Ugarte Postigo, A.;  Japelj, J.;  Wiersema, K. 收藏  |  浏览/下载：18/0  |  提交时间：2020/03/10 gamma-ray burst: general  intergalactic medium  galaxies: ISM  dark ages, reionization, first stars   The 2175 angstrom Extinction Feature in the Optical Afterglow Spectrum of GRB 180325A at z =. 2.25 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2018, 卷号: 860, 期号: 2, 页码: 7 作者:  Zafar, T.;  Heintz, K. E.;  Fynbo, J. P. U.;  Malesani, D.;  Bolmer, J. 收藏  |  浏览/下载：19/0  |  提交时间：2020/03/10 dust, extinction  galaxies: ISM  gamma-ray burst: general  gamma-ray burst: individual (GRB 180325A)   The 2175 ? Extinction Feature in the Optical Afterglow Spectrum of GRB 180325A at z?=?2.25??Based on observations made with the Nordic Optical Telescope, operated by the Nordic Optical Telescope Scientific Association at the Observatorio del Roque de los Muchachos, La Palma, Spain, of the Instituto de Astrofisica de Canarias. Based on observations collected at the European Organisation for Astronomical Research in the Southern Hemisphere under ESO program 0100.D?0649(A). 期刊论文 The Astrophysical Journal Letters, 2018, 卷号: 860, 期号: 2 作者:  Zafar,T.;  Heintz,K. E.;  Fynbo,J. P. U.;  Malesani,D.;  Bolmer,J. 收藏  |  浏览/下载：1/0  |  提交时间：2020/03/11 dust, extinction  galaxies: ISM  gamma-ray burst: general  gamma-ray burst: individual (GRB 180325A)   The high-redshift gamma-ray burst GRB 140515A A comprehensive X-ray and optical study 期刊论文 ASTRONOMY & ASTROPHYSICS, 2015, 卷号: 581 作者:  Melandri, A.;  Bernardini, M. G.;  D'Avanzo, P.;  Sanchez-Ramirez, R.;  Nappo, F. 收藏  |  浏览/下载：53/0  |  提交时间：2016/11/09 gamma-ray burst: general  gamma-ray burst: individual: GRB 140515A  galaxies: high-redshift  intergalactic medium