论文标题

在伽马射线爆发的主题中的k校正类比

The analogy of K-correction in the topic of gamma-ray bursts

论文作者

Borvák, Levente, Mészáros, Attila, Řípa, Jakub

论文摘要

众所周知,分别有两种类型的伽马射线爆发(GRB):短/硬/长/柔软。长GRB耦合到超新星,但短与所谓的Macronovae(也称为Kilonovae)相关,它也可以用作引力波的来源。 Kilonovae可能是由两个中子星的合并而产生的。中子星也可以用更大的黑洞替代。因此,伽马射线爆发的话题(主要是简短的话题)和大规模二进制主题是密切相关的。 在此贡献中,研究了GRB的红移。令人惊讶的结果 - 即再次讨论了平均较小的距离的较弱的GRB-再次讨论。从本质上讲,Mészáros等人的结果。 (2011年)使用较新的GRB样本再次研究。前一种结果通过较新的数据确认。

It is well-known that there are two types of gamma-ray bursts (GRBs): short/hard and long/soft ones, respectively. The long GRBs are coupled to supernovae, but the short ones are associated with the so called macronovae (also known as kilonovae), which can serve as the sources of gravitational waves as well. The kilonovae can arise from the merging of two neutron-stars. The neutron stars can be substituded by more massive black holes as well. Hence, the topic of gamma-ray bursts (mainly the topic of short ones) and the topic of massive binaries, are strongly connected. In this contribution, the redshifts of GRBs are studied. The surprising result - namely that the apparently fainter GRBs can be in average at smaller distances - is discussed again. In essence, the results of Mészáros et al. (2011) are studied again using newer samples of GRBs. The former result is confirmed by the newer data.

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