activity
20182026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 4.9k across the 61 of their papers we have counts for

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Showing 2022Show all

18 papers · 1 filter

astro-ph.IM2022

The ngEHT Analysis Challenges

Freek Roelofs, Lindy Blackburn, Greg Lindahl +15

The next-generation Event Horizon Telescope (ngEHT) will be a significant enhancement of the Event Horizon Telescope (EHT) array, with new antennas and instrumental upgra…

astro-ph.HE2022★ 22 cited

Accretion Flow Morphology in Numerical Simulations of Black Holes from the ngEHT Model Library: The Impact of Radiation Physics

Koushik Chatterjee, Andrew Chael, Paul Tiede +18

In the past few years, the Event Horizon Telescope (EHT) has provided the first-ever event horizon-scale images of the supermassive black holes (BHs) (M87*) and Sagittarius A (…

astro-ph.HE2022

Modeling Reconstructed Images of Jets Launched by SANE Super-Eddington Accretion Flows Around SMBHs with the ngEHT

Brandon Curd, Razieh Emami, Freek Roelofs +1

Tidal disruption events (TDEs) around super massive black holes (SMBHs) are a potential laboratory to study super-Eddington accretion disks and sometimes result in powerful jets or…

astro-ph.GA2022

Tracing the hot spot motion using the next generation Event Horizon Telescope (ngEHT)

Razieh Emami, Paul Tiede, Sheperd S. Doeleman +19

We propose to trace the dynamical motion of a shearing hot spot near the SgrA* source through a dynamical image reconstruction algorithm, StarWarps. Such a hot spot may form as the…

astro-ph.HE2022

Probing plasma composition with the next generation Event Horizon Telescope (ngEHT)

Razieh Emami, Richard Anantua, Angelo Ricarte +15

We explore the plasma matter content in the innermost accretion disk/jet in M87* as relevant for an enthusiastic search for the signatures of anti-matter in the next generation of…

astro-ph.HE2022

Emission Modeling in the EHT-ngEHT Age

Richard Anantua, Joaquín Dúran, Nathan Ngata +9

This work proposes a methodology to test phenomenologically-motivated emission processes that account for the flux and polarization distribution and global structure of the 230 GHz…