activity
20102026
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 · 16.2k across the 118 of their papers we have counts for

collaborators

121 papers

astro-ph.IM2026

The SHARPEx space-to-space VLBI experiment

Freek Roelofs, Christiaan Brinkerink, Albert Catalan Artigas +16

Space is the next frontier for ultra-high resolution imaging of astrophysical sources with very long baseline interferometry (VLBI). The limited size of the Earth and atmospheric a…

astro-ph.HE2026

Impact of Equation of State on Black Hole Accretion Flows and Radiative Properties

Yun-Ming Zhu, Indu K. Dihingia, Yosuke Mizuno +2

Previous literature has documented that black hole shadow images are mainly shaped by spacetime geometry and plasma microphysics governing accretion flows. However, the influence o…

astro-ph.HE2026

Dynamics and Spectra-Polarimetric Signatures of GRMHD Simulations with Multiple Magnetic Loops

Raoul Kinadeter, Christian M. Fromm, Yosuke Mizuno +3

Relativistic jets are a common outcome of accretion onto black holes, yet their presence and variability depend strongly on the magnetic and dynamical state of the accretion flow.…

astro-ph.GA2026

Dynamics and geometry of the inner sub-parsec-scale jet in 3C 279 observed with the Event Horizon Telescope

Hendrik Mueller, Sebastiano D. von Fellenberg, Ai-Ling Zeng +275

The 2021 Event Horizon Telescope observations resolve the innermost jet region of the blazar 3C279 with unprecedented detail. The reconstructed images consistently reveal a compact…

astro-ph.HE2026

Probing radiation micro-physics in M 87 I. Total intensity and broad-band spectra

Christian M. Fromm, Yosuke Mizuno, Ziri Younsi +6

Next generation Very Long Baseline Interferometers (VLBI) will provide dense sampling of the Fourier space together with high signal to noise ratios allowing to reliably observe an…

astro-ph.HE2026

Exploring the physics behind the observed magnetic filaments in large scale radio galaxies

Christian M. Fromm, Matthias Kadler, Karl Mannheim

Recent low-frequency MeerKAT observations of radio galaxies have revealed an unexpected population of thin, highly collimated synchrotron threads, whose numbers continue to grow wi…