Energy Dependence of Profile Width in Short Gamma-Ray Bursts
作者机构:Department of AstronomyBeijing Normal UniversityBeijing 100875 High Energy Astrophysics LaboratoryInstitute of High Energy PhysicsChinese Academy of SciencesBeijing 100039 Shaanxi Astronomical ObservatoryChinese Academy of SciencesLintong 710600
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:1997年第14卷第10期
页 面:797-800页
核心收录:
学科分类:07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
主 题:resolution modal transient
摘 要:Using the high time-resolution and 64ms resolution data of the burst and transient source experiment,we performed an autocorrelation analysis of the energy dependence of burst pulse width in short gamma-ray bursts.A method free from potential cosmological effects has been *** allows us to use a sample with a size comparable to that used for long and bright *** result shows that the profiles of short bursts exhibit a very good power-law between profile width and photon energy,with an index~-*** result is consistent with a united origin of the bimodal distribution.