Infrared emission from dust and the spectral features of extragalactic gamma-ray sources
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2019/04/043
Abstract: In this work, we investigate the role of emission by dust at infrared wavelengths in the absorption of gamma radiation from distant extragalactic sources. We use an existing EBL model based on direct starlight emission… read more here.
Keywords: extragalactic gamma; gamma ray; dust; emission dust ... See more keywords
Constraints on ultracompact minihalos from the extragalactic gamma-ray background observation
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.105.043011
Abstract: Ultracompact minihalo (UCMH) is a special type of dark matter halo with a very steep density profile which may form in the early universe seeded by an overdense region or a primordial black hole. Constraints… read more here.
Keywords: ray background; extragalactic gamma; gamma ray;