• No results found

Star formation in the host

A tale of two feedbacks: star formation in the host galaxies of radio AGNs

A tale of two feedbacks: star formation in the host galaxies of radio AGNs

... the star-formation studies men- tioned previously, there is an emerging picture of radio- AGN being triggered in part by mergers, while secular processes should also play an important role ...longer ...

25

Gravitational lensing reveals extreme dust-obscured star formation in quasar host galaxies

Gravitational lensing reveals extreme dust-obscured star formation in quasar host galaxies

... and less biased towards high intrinsic luminosities 1 . In combina- tion, these methodologies allow for a more complete view of the quasar population to be constructed. In this paper, we have targeted a sample of strong ...

22

MODELING THE GRB HOST GALAXY MASS DISTRIBUTION: ARE GRBs UNBIASED TRACERS OF STAR FORMATION?

MODELING THE GRB HOST GALAXY MASS DISTRIBUTION: ARE GRBs UNBIASED TRACERS OF STAR FORMATION?

... the star formation in the universe, then the centroid of this truncated total star-formation rate would yield the expected median stel- lar mass of a GRB host population as a function ...

9

Probing dust-obscured star formation in the most massive gamma-ray burst host galaxies

Probing dust-obscured star formation in the most massive gamma-ray burst host galaxies

... with star formation, but does not su ff er extinction as do the optical star formation ...GRB host galaxies with either large stellar mass or large UV-based and optical-based ...

12

Radio constraints on heavily obscured star formation within dark gamma-ray burst host galaxies

Radio constraints on heavily obscured star formation within dark gamma-ray burst host galaxies

... GRB host galaxies for un- derstanding the environmental dependences of these enigmatic ...thick star formation played only a minor role in the overall cosmic ...

10

Radio Constraints on Heavily Obscured Star Formation within Dark Gamma-Ray Burst Host Galaxies

Radio Constraints on Heavily Obscured Star Formation within Dark Gamma-Ray Burst Host Galaxies

... of star-formation in the distant universe and contribute significantly to overall cosmic star-formation beyond z > ...intense star-formation in their host ...a ...

12

High molecular gas content and star formation rates in local galaxies that host quasars, outflows and jets.

High molecular gas content and star formation rates in local galaxies that host quasars, outflows and jets.

... and star formation in low-redshift AGN (z  ...merger host galaxies and a trend to higher molecular gas masses in systems with more luminous ...normal star- forming galaxies, while the ...

17

Black hole growth is mainly linked to host-galaxy stellar mass rather than star formation rate.

Black hole growth is mainly linked to host-galaxy stellar mass rather than star formation rate.

... their host galaxies remains a fundamental question ...between star formation rate (SFR) and sample-averaged black hole accretion rate (á BHAR ñ ) for star-forming galaxies ...in ...

17

The Optically Unbiased GRB Host (Tough) Survey. VII. the Host Galaxy Luminosity Function: Probing the Relationship between GRBs and Star Formation to Redshift ∼6

The Optically Unbiased GRB Host (Tough) Survey. VII. the Host Galaxy Luminosity Function: Probing the Relationship between GRBs and Star Formation to Redshift ∼6

... to star formation may increase with redshift (Kistler et ...highly star-forming galaxies may well also contain a large amount of dust, both obscuring their intrinsic SFR and making it more difficult ...

17

Are long gamma-ray bursts biased tracers of star formation? Clues from the host galaxies of the Swift/BAT6 complete sample of bright LGRBs: II. Star formation rates and metallicities at z < 1

Are long gamma-ray bursts biased tracers of star formation? Clues from the host galaxies of the Swift/BAT6 complete sample of bright LGRBs: II. Star formation rates and metallicities at z < 1

... lower star-formation rates than if they were direct star-formation ...LGRB host galaxies with respect to those of the field star- forming galaxy ...of host galaxy is the ...

17

GOODS-Herschel : the far-infrared view of star formation in active galactic nucleus host galaxies since z ≈ 3.

GOODS-Herschel : the far-infrared view of star formation in active galactic nucleus host galaxies since z ≈ 3.

... to star-forming galaxies, although they found that AGNs had, on average, ∼60 per cent lower SSFRs, compared to the ∼20 per cent reported here (see their figs 17 and ...quenching star formation at low ...

22

WISE colours and star formation in the host galaxies of radio-loud narrow-line Seyfert 1

WISE colours and star formation in the host galaxies of radio-loud narrow-line Seyfert 1

... ‘active’ host-galaxies, with SFR in the typical range of LIRG/ULIRG ...the host galaxy is ex- periencing a high level of SF activity and, at the same time, the central SMBH is rapidly accreting and building ...

11

Decreased specific star formation rates in AGN host galaxies

Decreased specific star formation rates in AGN host galaxies

... The COLD GASS AGN+composite subsample then represents an ideal optically selected sample of AGN to compare with the BAT AGN, while the SF and quiescent sample represent ideal non-AGN sam[r] ...

20

ALMA resolves extended star formation in high-z AGN host galaxies

ALMA resolves extended star formation in high-z AGN host galaxies

... These Herschel studies have shown that the average SFRs appear to be broadly independent of AGN luminosity, which trace instanta- neous black-hole accretion rates. These results may not be surpris- ing because the ...

7

Star formation and environment of galaxies

Star formation and environment of galaxies

... the star formation in the nuclear region of AGN host galaxies caused due to gas accretion on the black hole from that due to the inflow of gas because of tidal interactions with a companion ...that ...

315

The mean star formation rates of unobscured QSOs: searching for evidence of suppressed or enhanced star formation

The mean star formation rates of unobscured QSOs: searching for evidence of suppressed or enhanced star formation

... mean star formation rates (SFRs) in the host galaxies of ∼3000 optically selected quasi-stellar objects (QSOs) from the Sloan Digital Sky Survey within the Herschel- ATLAS fields, and a ...

20

Exploring Star Formation In Cluster Galaxies

Exploring Star Formation In Cluster Galaxies

... Galaxies are not uniformly distributed throughout space. Instead, they have a ten- dency to gather into large collections called groups and clusters. For example, our Milky Way belongs to the Local Group of galaxies that ...

179

Star formation and stellar mass assembly in galaxy formation models

Star formation and stellar mass assembly in galaxy formation models

... of star formation relative to gas accretion between haloes of different mass at z = 0, stellar mass assembly broadly tracks the halo assembly ...their host haloes accrete an appreciable fraction of ...

283

Star formation along the Hubble sequence Radial structure of the star formation of CALIFA galaxies

Star formation along the Hubble sequence Radial structure of the star formation of CALIFA galaxies

... Evidently, this whole field relies on empirical measures of the SFR. There is no shortage of methods of estimating the SFR, each with its virtues and caveats (see Kennicutt & Evans ( 2012 ) for a review). Some gauge ...

17

Molecular Clouds and Star Formation

Molecular Clouds and Star Formation

... Membership in the Cepheus OB3 association and in its individual subgroups, the ages and kinematics of the stars, and the structure and energetics of the related [r] ...

130

Show all 10000 documents...

Related subjects