Modeling Gamma-Ray SEDs and Angular Extensions of Extreme TeV Blazars from Intergalactic Proton-Initiated Cascades in Contemporary Astrophysical EGMF Models
The intrinsic spectra of some distant blazars known as “extreme TeV blazars” have shown a hint at an anomalous hardening in the TeV energy region. Several extragalactic propagation models have been proposed to explain this possible excess transparency of the Universe to gamma-rays starting from a mo...
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Format: | Članak |
Jezik: | English |
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MDPI AG
2021-06-01
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Serija: | Universe |
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Online pristup: | https://www.mdpi.com/2218-1997/7/7/220 |