Radio galaxies in ZFOURGE/NMBS: no difference in the properties of massive galaxies with and without radio-AGN out to z = 2.25
arXiv:1511.01988 · doi:10.1093/mnras/stv2468
Abstract
In order to reproduce the high-mass end of the galaxy mass-distribution, some process must be responsible for the suppression of star-formation in the most massive of galaxies. Commonly Active Galactic Nuclei (AGN) are invoked to fulfil this role, but the exact means by which they do so is still the topic of much debate, with studies finding evidence for both the suppression and enhancement of star-formation in AGN hosts. Using the ZFOURGE and NMBS galaxy surveys, we investigate the host galaxy properties of a mass-limited (M 10 M), high-luminosity (L 10 W Hz) sample of radio-loud Active Galactic Nuclei to a redshift of z = 2.25. In contrast to low redshift studies, which associate radio-AGN activity with quiescent hosts, we find that the majority of z 1.5 radio-AGN are hosted by star-forming galaxies. Indeed, the stellar populations of radio-AGN are found to evolve with redshift in a manner that is consistent with the non-AGN mass-similar galaxy population. Interestingly, we find the radio-AGN fraction is constant across a redshift range of 0.25 z 2.25, perhaps indicating that the radio-AGN duty cycle has little dependence on redshift or galaxy type. We do however see a strong relation between the radio-AGN fraction and stellar mass, with radio-AGN becoming rare below 10 M or a halo-mass of 10 M. This halo-mass threshold is in good agreement with simulations that initiate radio-AGN feedback at this mass limit. Despite this we find that radio-AGN host star-formation rates are consistent with the non-AGN mass-similar galaxy sample, suggesting that while radio-AGN are in the right place to suppress star-formation in massive galaxies they are not necessarily responsible for doing so.
arXiv comment17 pages, 13 figures, accepted for publication by MNRAS
References in corpus (72)
- Astropy: A Community Python Package for Astronomy
- Stellar population synthesis at the resolution of 2003
- Galactic Stellar and Substellar Initial Mass Function
- The Global Schmidt Law in Star Forming Galaxies
- Simulating the joint evolution of quasars, galaxies and their large-scale distribution
- The many lives of active galactic nuclei: cooling flows, black holes and the luminosities and colours of galaxies
- The Average Star Formation Histories of Galaxies in Dark Matter Halos from z=0-8
- CANDELS: The Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey
- EAZY: A Fast, Public Photometric Redshift Code
- A Cosmological Framework for the Co-Evolution of Quasars, Supermassive Black Holes, and Elliptical Galaxies: I. Galaxy Mergers & Quasar Activity
- 3D-HST+CANDELS: The Evolution of the Galaxy Size-Mass Distribution since
- Constraints on the relationship between stellar mass and halo mass at low and high redshift
- Cool Gas in High Redshift Galaxies
- An ultra-deep near-infrared spectrum of a compact quiescent galaxy at z=2.2
- Estimating Star Formation Rates from Infrared and Radio Luminosities: The Origin of the Radio-Infrared Correlation
- The host galaxies of radio-loud AGN: mass dependencies, gas cooling and AGN feedback
- The Green Valley is a Red Herring: Galaxy Zoo reveals two evolutionary pathways towards quenching of star formation in early- and late-type galaxies
- Identifying Luminous AGN in Deep Surveys: Revised IRAC Selection Criteria
- The star formation history of mass-selected galaxies in the COSMOS field
- First Results from the X-ray and Optical Survey of the Chandra Deep Field South
- Towards an understanding of the rapid decline of the cosmic star formation rate
- The NEWFIRM Medium-band Survey: Photometric Catalogs, Redshifts and the Bimodal Color Distribution of Galaxies out to z~3
- Galaxy Stellar Mass Functions from ZFOURGE/CANDELS: An Excess of Low-Mass Galaxies Since z=2 and the Rapid Buildup of Quiescent Galaxies
- On the Estimation of Confidence Intervals for Binomial Population Proportions in Astronomy: The Simplicity and Superiority of the Bayesian Approach
- EMU: Evolutionary Map of the Universe
- On Star Formation Rates and Star Formation Histories of Galaxies out to z ~ 3
- The Connection between Galaxies and Dark Matter Structures in the Local Universe
- What do we learn from IRAC observations of galaxies at 2 < z < 3.5?
- The number density and mass density of star-forming and quiescent galaxies at 0.4 < z < 2.2
- On the prevalence of radio-loud AGN in brightest cluster galaxies: implications for AGN heating of cooling flows
- The VLA-COSMOS Survey. IV. Deep Data and Joint Catalog
- A substantial population of massive quiescent galaxies at z~4 from ZFOURGE
- The Star Formation History of the Universe as Revealed by Deep Radio Observations
- Satellite Kinematics II: The Halo Mass-Luminosity Relation of Central Galaxies in SDSS
- Jet-Induced Emission-Line Nebulosity and Star Formation in the High-Redshift Radio Galaxy 4C41.17
- Galaxy clustering in the NEWFIRM Medium Band Survey: the relationship between stellar mass and dark matter halo mass at 1 < z < 2
- Energetics of the molecular gas in the H_2 luminous radio galaxy 3C 326: Evidence for negative AGN feedback
- Optical and Near-IR Imaging of Ultra Steep Spectrum Radio Sources - The K-z diagram of radio and optically selected galaxies
- ZFOURGE/CANDELS: On the Evolution of M* Galaxy Progenitors from z=3 to 0.5
- First Results from Z-FOURGE: Discovery of a Candidate Cluster at z = 2.2 in COSMOS
- A sample of 6C radio sources designed to find objects at redshift > 4: III --- imaging and the radio galaxy K-z relation
- Effect of the interactions and environment on nuclear activity
- A first sample of faint radio sources with virtually complete redshifts: I. Infrared images, the Hubble diagram, and the alignment effect
- The Host Galaxies of Narrow-Line Seyfert 1s: Evidence for Bar-Driven Fueling
- The VLA 1.4GHz Survey of the Extended Chandra Deep Field South: Second Data Release
- Radio Jets in Galaxies with Actively Accreting Black Holes: new insights from the SDSS
- The Two-Component Radio Luminosity Function of QSOs: Star Formation and AGN
- AGN feedback works both ways
- Exploring the z=3-4 massive galaxy population with ZFOURGE: the prevalence of dusty and quiescent galaxies
- The massive black hole-velocity dispersion relation and the halo baryon fraction: a case for positive AGN feedback
- The subhalo - satellite connection and the fate of disrupted satellite galaxies
- Tracing the extreme interplay between radio jets and the ISM in IC5063
- The VLA-COSMOS Survey: I. Radio Identifications from the Pilot Project
- KECK/MOSFIRE spectroscopic confirmation of a Virgo-like cluster ancestor at z=2.095
- CO(1-0) survey of high-z radio galaxies: alignment of molecular halo gas with distant radio sources
- Rapid Coeval Black Hole and Host Galaxy Growth in MRC 1138-262: The Hungry Spider
- A closer view of the radio-FIR correlation: disentangling the contributions of star formation and AGN activity
- No Evidence for Evolution in the Far-Infrared-Radio Correlation out to z ~ 2 in the eCDFS
- A Tale of Two Populations: The Contribution of Merger and Secular Processes to the Evolution of Active Galactic Nuclei
- A Large-Scale Jet and FR I Radio Source in a Spiral Galaxy: The Host Properties and External Environment
- Discovery of Lyman Break Galaxies at z~7 from the ZFOURGE Survey
- The prevalence of AGN feedback in massive galaxies at z~1
- J1649+2635: A Grand-Design Spiral with a Large Double-Lobed Radio Source
- The Spiral Host Galaxy of the Double Radio Source 0313-192
- Molecular CO(1-0) gas in the z~2 radio galaxy MRC 0152-209
- Mergers as triggers for nuclear activity: A near-IR study of the close environment of AGN in the VISTA-VIDEO survey
- The distribution of satellites around massive galaxies at 1<z<3 in ZFOURGE/CANDELS: dependence on star formation activity
- Evolution of the Most Massive Galaxies to z ~ 0.6: II. The link between radio AGN activity and star formation
- AGN feedback in clusters: shock and sound heating
- Star-Formation in the Ultraluminous Infrared Galaxy F00183-7111
- Tracing the merger-driven evolution of active galaxies using the CJF sample
- Radio galaxies in the 2SLAQ Luminous Red Galaxy survey: II. The stellar populations of radio-loud and radio-quiet LRGs
Cited by in corpus (20)
- The LOFAR window on star-forming galaxies and AGN - curved radio SEDs and IR-radio correlation at
- Galaxy Evolution in the Radio Band: The Role of Starforming Galaxies and Active Galactic Nuclei
- The mean star formation rates of unobscured QSOs: searching for evidence of suppressed or enhanced star formation
- Extragalactic Radio Continuum Surveys and the Transformation of Radio Astronomy
- ZFOURGE catalogue of AGN candidates: an enhancement of 160μm-derived star-formation rates in active galaxies to = 3.2
- The faint radio sky: VLBA observations of the COSMOS field
- Discovering the Unexpected in Astronomical Survey Data
- Galaxy mergers up to z < 2.5 II: AGN incidence of merging galaxies at separations of 3-15 kpc
- Compact radio cores in radio-quiet AGNs
- Does the evolution of the radio luminosity function of star-forming galaxies match that of the star-formation rate function?
- Stellar Dynamics and Star-Formation Histories of z 1 Radio-loud Galaxies
- The Properties of Radio Galaxies and the Effect of Environment in Large Scale Structures at
- Reconstructing the observed ionizing photon production efficiency at z~2 using stellar population models
- A complete distribution of redshifts for sub-millimetre galaxies in the SCUBA-2 Cosmology Legacy Survey UDS field
- The Properties of Radio and Mid-infrared Detected Galaxies and the Effect of Environment on the Co-evolution of AGN and Star Formation at
- Unveiling the weak radio quasar population at z 4
- Are the hosts of VLBI selected radio-AGN different to those of radio-loud AGN?
- A Search for Missing Radio Sources at Using Lyman Dropouts
- Astroinformatics Challenges from Next-generation Radio Continuum Surveys
- No dependence of radio properties of brightest group galaxies on the luminosity gap