output
20022025
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2015Show all

28 papers · 1 filter

cs.CY201573 cited

Networks of digital humanities scholars: The informational and social uses and gratifications of Twitter

Anabel Quan-Haase, Kim Martin, Lori McCay-Peet

Big data research is currently split on whether and to what extent Twitter can be characterised as an informational or social network. We contribute to this line of inquiry through…

cs.SC201513 cited

A Fast Algorithm for Computing the p-Curvature

Alin Bostan, Xavier Caruso, Éric Schost

We design an algorithm for computing the -curvature of a differential system in positive characteristic . For a system of dimension with coefficients of degree at most $d…

astro-ph.SR201518 cited

Bound state properties and photodetachment of the negatively charged hydrogen ions

Alexei M. Frolov

Absorption of infrared and visible radiation from stellar emission spectra by the negatively charged hydrogen ions H is considered. The explicit formula for the photodetachme…

astro-ph.CO2015

Gravitational Wave Background in the Quasi-Steady State Cosmology

J. V. Narlikar, S. V. Dhurandhar, R. G. Vishwakarma +2

This paper calculates the expected gravitational wave background (GWB) in the quasi-steady state cosmology (QSSC). The principal sources of gravitational waves in the QSSC are the…

astro-ph.GA2015

Investigating the Structure of the Windy Torus in Quasars

S. C. Gallagher, J. E. Everett, M. M. Abado +1

Thermal mid-infrared emission of quasars requires an obscuring structure that can be modeled as a magneto-hydrodynamic wind in which radiation pressure on dust shapes the outflow.…

astro-ph.HE2015

Ultraviolet/X-ray variability and the extended X-ray emission of the radio-loud broad absorption line quasar PG 1004+130

A. E. Scott, W. N. Brandt, B. P. Miller +2

We present the results of recent Chandra, XMM-Newton, and Hubble Space Telescope observations of the radio-loud (RL), broad absorption line (BAL) quasar PG 1004+130. We compare our…