Constraints on dark matter annihilation from the Event Horizon Telescope observations of M87*
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2022)018
Abstract: Abstract The fast developments of radio astronomy open a new window to explore the properties of Dark Matter (DM). The recent direct imaging of the supermassive black hole (SMBH) at the center of M87 radio… read more here.
Keywords: annihilation; dark matter; event horizon; horizon telescope ... See more keywords
Probing axions via light circular polarization and event horizon telescope
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2023/04/017
Abstract: The impact of axion-like particles on the light polarization around the horizon of supermassive black hole (SMBH) is discussed in the light of the latest polarization measurement of the Event Horizon Telescope (EHT). We investigate… read more here.
Keywords: horizon telescope; event horizon; circular polarization; polarization ... See more keywords
Resolving accretion flows in nearby active galactic nuclei with the Event Horizon Telescope
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz2874
Abstract: The Event Horizon Telescope (EHT), now with its first ever image of the photon ring around the supermassive black hole of M87, provides a unique opportunity to probe the physics of supermassive black holes through… read more here.
Keywords: event; accretion; event horizon; horizon telescope ... See more keywords