Compact steep-spectrum and peaked-spectrum radio sources

CP O'Dea, DJ Saikia - The Astronomy and Astrophysics Review, 2021 - Springer
Compact steep-spectrum (CSS) and peaked-spectrum (PS) radio sources are compact,
powerful radio sources. The multi-frequency observational properties and current theories …

CASA, the Common Astronomy Software Applications for radio astronomy

B Bean, S Bhatnagar, S Castro, JD Meyer… - Publications of the …, 2022 - iopscience.iop.org
Abstract CASA, the Common Astronomy Software Applications, is the primary data
processing software for the Atacama Large Millimeter/submillimeter Array (ALMA) and the …

The nature of compact radio sources: the case of FR 0 radio galaxies

RD Baldi - The Astronomy and Astrophysics Review, 2023 - Springer
Radio-loud compact radio sources (CRSs) are characterised by morphological compactness
of the jet structure centred on the active nucleus of the galaxy. Most of the local elliptical …

A sun-like star orbiting a black hole

K El-Badry, HW Rix, E Quataert… - Monthly Notices of …, 2023 - academic.oup.com
We report discovery of a bright, nearby () Sun-like star orbiting a dark object. We identified
the system as a black hole candidate via its astrometric orbital solution from the Gaia …

A challenge to the standard cosmological model

NJ Secrest, S von Hausegger, M Rameez… - The Astrophysical …, 2022 - iopscience.iop.org
We present the first joint analysis of catalogs of radio galaxies and quasars to determine
whether their sky distribution is consistent with the standard ΛCDM model of cosmology …

Fitting AGN/Galaxy X-Ray-to-radio SEDs with CIGALE and Improvement of the Code

G Yang, M Boquien, WN Brandt, V Buat… - The Astrophysical …, 2022 - iopscience.iop.org
Modern and future surveys effectively provide a panchromatic view for large numbers of
extragalactic objects. Consistently modeling these multiwavelength survey data is a critical …

The LOFAR Two-metre Sky Survey: Deep Fields data release 1. V. Survey description, source classifications, and host galaxy properties

PN Best, R Kondapally, WL Williams… - Monthly Notices of …, 2023 - academic.oup.com
Source classifications, stellar masses, and star-formation rates are presented for≈ 80 000
radio sources from the first data release of the Low Frequency Array Two-metre Sky Survey …

Characterizing the fast radio burst host galaxy population and its connection to transients in the local and extragalactic universe

S Bhandari, KE Heintz, K Aggarwal… - The Astronomical …, 2022 - iopscience.iop.org
We present the localization and host galaxies of one repeating and two apparently
nonrepeating fast radio bursts (FRBs). FRB 20180301A was detected and localized with the …

Ultra high energy cosmic rays The intersection of the Cosmic and Energy Frontiers

A Coleman, J Eser, E Mayotte, F Sarazin… - Astroparticle …, 2023 - Elsevier
The present white paper is submitted as part of the “Snowmass” process to help inform the
long-term plans of the United States Department of Energy and the National Science …

Host galaxy properties and offset distributions of fast radio bursts: implications for their progenitors

KE Heintz, JX Prochaska, S Simha… - The Astrophysical …, 2020 - iopscience.iop.org
We present observations and detailed characterizations of five new host galaxies of fast
radio bursts (FRBs) discovered with the Australian Square Kilometre Array Pathfinder …