activity
20192026
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 · 15.2k across the 95 of their papers we have counts for

collaborators

98 papers

astro-ph.HE2026

Polarimetry of Black Hole Spin and Axisymmetric Emission Geometry

Vadim Bernshteyn, Daniel C. M. Palumbo, Dominic Chang +1

The Event Horizon Telescope array has measured the average polarimetric spiral morphology of black hole accretion disks using the so-called ``'' coefficient. This measurement…

astro-ph.HE2026

The Structure in the Structure Function of Black Hole Light Curves

Daniel C. M. Palumbo, Alejandro Cárdenas-Avendaño, Lena Murchikova

Of the two black holes, M87 and Sgr A, for which event-horizon-scale imaging is currently achievable, only Sgr A at our Galactic Center exhibits sub-hour varia…

astro-ph.GA2026

Spin inference with the Black Hole Explorer. I. Fisher information matrix forecast

Joseph R. Farah, Daniel C. M. Palumbo, Michael D. Johnson +1

General relativity predicts the presence of a thin, bright ring of light superimposed on the image of a black hole (the ``photon ring''), whose geometry is sensitive to the spin of…

astro-ph.HE2026

Resolving Nearby Supermassive Black Holes with the Black Hole Explorer

Yuto Akiyama, Kazunori Akiyama, Dominic W. Pesce +12

Recent Event Horizon Telescope results have demonstrated unique and transformative science in gravitational physics and black hole astrophysics enabled by event-horizon-scale imagi…

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

Signatures of Black Hole Spin in Horizon-Scale Polarimetry

George N. Wong, Daniel C. M. Palumbo, Zachary Gelles +1

The angular momentum of a black hole, usually expressed in terms of a dimensionless "spin," both shapes the strong-field spacetime and provides a reservoir of rotational energy tha…