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 …
powerful radio sources. The multi-frequency observational properties and current theories …
Optical-and UV-continuum Morphologies of Compact Radio Source Hosts
C Duggal, CP O'Dea, SA Baum, A Labiano… - The Astrophysical …, 2024 - iopscience.iop.org
We present the first systematic search for UV signatures from radio source-driven active
galactic nuclei (AGN) feedback in Compact Steep Spectrum (CSS) radio galaxies. Owing to …
galactic nuclei (AGN) feedback in Compact Steep Spectrum (CSS) radio galaxies. Owing to …
Characterization of the HD 219134 multiplanet system I. Observations of stellar magnetism, wind, and high-energy flux
CP Folsom, L Fossati, BE Wood… - Monthly Notices of …, 2018 - academic.oup.com
ABSTRACT HD 219134 hosts several planets, with seven candidates reported, and the two
shortest period planets are rocky (4–5 M⊕) and transit the star. Here, we present …
shortest period planets are rocky (4–5 M⊕) and transit the star. Here, we present …
Integral field spectroscopy of the circum-nuclear region of the radio Galaxy Pictor A
GS Couto, T Storchi-Bergmann… - Monthly Notices of …, 2016 - academic.oup.com
We present optical integral field spectroscopy of the inner 2.5× 3.4 kpc2 of the broad-line
radio galaxy Pictor A, at a spatial resolution of≈ 400 pc. Line emission is observed over the …
radio galaxy Pictor A, at a spatial resolution of≈ 400 pc. Line emission is observed over the …
A Statistical Analysis on the Morphology and Color of Galaxies Hosting Radio-loud Active Galactic Nuclei
H Miraghaei - The Astronomical Journal, 2022 - iopscience.iop.org
The properties of galaxies hosting radio-loud active galactic nuclei (AGN) have been
investigated in order to find out the relation between morphology and color of galaxies and …
investigated in order to find out the relation between morphology and color of galaxies and …
The fingerprints of photoionization and shock-ionization in two CSS sources
We investigate the ionization state of the extended emission-line regions (EELRs) around
two compact steep-spectrum (CSS) radio galaxies, 3C 268.3 and 3C 303.1, in order to …
two compact steep-spectrum (CSS) radio galaxies, 3C 268.3 and 3C 303.1, in order to …
Testing for shock-heated X-ray gas around compact steep spectrum radio galaxies
CP O'Dea, DM Worrall, GR Tremblay… - The Astrophysical …, 2017 - iopscience.iop.org
We present Chandra and XMM-Newton X-ray, Very Large Array (VLA) radio, and optical
observations of three candidate compact steep spectrum (CSS) radio galaxies. CSS sources …
observations of three candidate compact steep spectrum (CSS) radio galaxies. CSS sources …
Does the Jet Production Efficiency of Radio Galaxies Control Their Optical AGN Types?
S Trippe - arxiv preprint arxiv:1408.5948, 2014 - arxiv.org
The jet production efficiency of radio galaxies can be quantified by comparison of their
kinetic jet powers P_jet and Bondi accretion powers P_B. These two parameters are known …
kinetic jet powers P_jet and Bondi accretion powers P_B. These two parameters are known …
The peaked spectrum and compact steep spectrum sources: Issues and opportunities
C O'Dea - Astronomische Nachrichten, 2021 - Wiley Online Library
The peaked spectrum (PS) radio sources are sub‐kpc in size and have a peak in the radio
spectrum. The compact steep specrum (CSS) sources range from about 1 kpc to an adopted …
spectrum. The compact steep specrum (CSS) sources range from about 1 kpc to an adopted …
The multi-phase ISM of radio galaxies: a spectroscopic study of ionized and warm gas
F Santoro - 2018 - research.rug.nl
Active galactic nuclei are among the most powerful sources of energy in the universe. They
usually resides at the centre of massive galaxies and their energy is originated by the …
usually resides at the centre of massive galaxies and their energy is originated by the …