Duration distributions for different softness groups of gamma-ray bursts

• 作 者: GUPTA A.C.
• 机 构: AryabhattaResearchInstituteofObservationalSciences（ARIES）
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2010年7期
• 关键词: GAMMA-RAYS bursts:methods data analysis:methods statistical gamma-raysbursts:met
• 基金项目: supported in part by the National Natural Science Foundation of China (Grant Nos. 10633010,10573005 and 10747001),the National Basic Research Program of China (Grant No. 2007CB815405),the financial su

Gamma-ray bursts(GRBs) are divided into two classes according to their durations.We investigate if the softness of bursts plays a role in the conventional classification of the objects.We employ the BATSE(Burst and Transient Source Experiment) catalog and