activity
20102023
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 · 2.6k across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2023★ 1.9k cited

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

The Event Horizon Telescope Collaboration

We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A), the Galactic center source associated with a supermassive black hole. These observati…

astro-ph.HE2022★ 29 cited

Using Machine Learning to Link Black Hole Accretion Flows with Spatially Resolved Polarimetric Observables

Richard Qiu, Angelo Ricarte, Ramesh Narayan +3

We introduce a new library of 535,194 model images of the supermassive black holes and Event Horizon Telescope (EHT) targets Sgr A* and M87*, computed by performing general relativ…

astro-ph.IM2022★ 35 cited

Deep Learning Detection and Classification of Gravitational Waves from Neutron Star-Black Hole Mergers

Richard Qiu, Plamen Krastev, Kiranjyot Gill +1

The Laser Interferometer Gravitational-Wave Observatory (LIGO) and Virgo Interferometer Collaborations have now detected all three classes of compact binary mergers: binary black h…

astro-ph.HE2021★ 44 cited

Black Hole Magnetic Fields and Their Imprint on Circular Polarization Images

Angelo Ricarte, Richard Qiu, Ramesh Narayan

The circular polarization of black hole accretion flows can encode properties of the underlying magnetic field structure. Using general relativistic magnetohydrodynamics (GRMHD) si…

cond-mat.str-el2020

Incipient Formation of the Reentrant Insulating Phase in a Dilute 2D Hole System with Strong Interactions

Richard L. J. Qiu, Chieh-Wen Liu, Andrew J. Woods +5

A new reentrant insulating phase (RIP) in low magnetic fields has been reported in the literature in strongly interacting 2D carrier systems and was suggested to be related to the…

cond-mat.str-el2015★ 1 cited

Evidence for a New Intermediate Phase in a Strongly Correlated 2D System near Wigner Crystallization

R. L. J. Qiu, N. J. Goble, A. Serafin +6

How the two dimensional (2D) quantum Wigner crystal (WC) transforms into the metallic liquid phase remains to be an outstanding problem in physics. In theories considering the 2D W…