Light travel time effects in blazar flares

Autor: Justin D. Finke
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
Druh dokumentu: article
ISSN: 2296-987X
DOI: 10.3389/fspas.2024.1384234
Popis: In this study, a model for light travel time effects for emission from a plasma blob in a blazar jet is presented. This calculation could be incorporated into more complex models with particle acceleration and radiation mechanisms, but as presented here, it is agnostic to these mechanisms. This model includes light travel time effects for an expanding or contracting blob. As examples, this model is applied to a flare observed by VERITAS and MAGIC from Mrk 421 in 2013 and a flare observed by the Fermi Large Area Telescope from 3C 454.3 in 2010.
Databáze: Directory of Open Access Journals