Four hot DOGs in the microwave
Hot dust-obscured galaxies (hot DOGs) are a rare class of hyperluminous infrared galaxies
identified with the Wide-field Infrared Survey Explorer (WISE) satellite. The majority of them …
identified with the Wide-field Infrared Survey Explorer (WISE) satellite. The majority of them …
Structural and spectral properties of Galactic plane variable radio sources
In the time domain, the radio sky in particular along the Galactic plane direction may vary
significantly because of various energetic activities associated with stars, stellar, and …
significantly because of various energetic activities associated with stars, stellar, and …
Magnetospheric origin of a fast radio burst constrained using scintillation
K Nimmo, Z Pleunis, P Beniamini, P Kumar… - arXiv preprint arXiv …, 2024 - arxiv.org
Fast radio bursts (FRBs) are micro-to-millisecond duration radio transients that originate
mostly from extragalactic distances. The emission mechanism responsible for these high …
mostly from extragalactic distances. The emission mechanism responsible for these high …
The radio structure of the peculiar narrow-line Seyfert 1 galaxy candidate J1100+ 4421
Narrow-line Seyfert 1 galaxies (NLS1) are an intriguing subclass of active galactic nuclei.
Their observed properties indicate low central black hole mass and high accretion rate. The …
Their observed properties indicate low central black hole mass and high accretion rate. The …
A Radio Study of Persistent Radio Sources in Nearby Dwarf Galaxies: Implications for Fast Radio Bursts
Y Dong, T Eftekhari, W Fong, S Bhandari… - arXiv preprint arXiv …, 2024 - arxiv.org
We present 1-12 GHz Karl G. Jansky Very Large Array observations of 9 off-nuclear
persistent radio sources (PRSs) in nearby (z< 0.055) dwarf galaxies, along with high …
persistent radio sources (PRSs) in nearby (z< 0.055) dwarf galaxies, along with high …
European VLBI Network Observations of the Proposed Dual AGN SDSS J101022. 95+ 141300.9
During galaxy merger events, the supermassive black holes in the center of the galaxies
may form a pair of active galactic nuclei (AGN) with kiloparsec-scale or even parsec-scale …
may form a pair of active galactic nuclei (AGN) with kiloparsec-scale or even parsec-scale …
A radio structure resolved at the deca-parsec scale in the radio-quiet quasar PDS 456 with an extremely powerful X-ray outflow
Active galactic nuclei (AGNs) accreting at rates close to the Eddington limit can host
radiatively driven mildly relativistic outflows. Some of these X-ray absorbing but powerful …
radiatively driven mildly relativistic outflows. Some of these X-ray absorbing but powerful …
A VLBI Software Correlator for Fast Radio Transients
One major goal in fast radio burst science is to detect fast radio bursts (FRBs) over a wide
field of view without sacrificing the angular resolution required to pinpoint them to their host …
field of view without sacrificing the angular resolution required to pinpoint them to their host …
VLBI astrometry on the white dwarf pulsar AR Scorpii
ABSTRACT AR Scorpii (AR Sco), the only-known radio-pulsing white dwarf binary, shows
unusual pulsating emission at the radio, infrared, optical, and ultraviolet bands. To …
unusual pulsating emission at the radio, infrared, optical, and ultraviolet bands. To …
A long-lived compact jet in the black hole X-ray binary candidate AT2019wey
AT2019wey is a transient discovered by the Asteroid Terrestrial-impact Last Alert System
survey in December of 2019. Follow-up optical, radio, and X-ray observations led to …
survey in December of 2019. Follow-up optical, radio, and X-ray observations led to …