GRB 221009A with an Unconventional Precursor: A Typical Two-stage Collapsar Scenario?
As the brightest gamma-ray burst (GRB) ever detected, GRB 221009A may offer a chance that reveals some interesting features that are hidden in those bursts that are not so bright. There seems to be a very weak emission with a flux of 10 ^−8 ∼ 10 ^−7 erg cm ^−2 s ^−1 between the first pulse ( T _0 ∼...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
IOP Publishing
2023-01-01
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| Series: | The Astrophysical Journal |
| Subjects: | |
| Online Access: | https://doi.org/10.3847/1538-4357/acfed7 |