Results 71 to 80 of about 6,393 (178)

Post-starburst Galaxies in SDSS-IV MaNGA: Two Broad Categories of Evolutionary Pathways

open access: yesThe Astrophysical Journal
We study the size–mass relation (SMR) and recent star formation history (SFH) of post-starburst (PSB) galaxies in the local Universe using spatially resolved spectroscopy from the final data release of MaNGA. Our sample includes 489 PSB galaxies: 94 cPSB
Zhuo Cheng   +4 more
doaj   +1 more source

The role of E plus A and post-starburst galaxies - II. Spectral energy distributions and comparison with observations [PDF]

open access: yes, 2009
In a previous paper, we have shown that the classical definition of E+A galaxies excludes a significant number of post-starburst galaxies. We suggested that analysing broad-band spectral energy distributions (SEDs) is a more comprehensive method to ...
Kotulla, R.   +4 more
core   +1 more source

Low redshift post-starburst galaxies host abundant HI reservoirs

open access: yesThe Open Journal of Astrophysics
Studying the gas content of post-starburst (PSB) galaxies can provide valuable clues regarding the process of fast quenching. Although previous works have studied the molecular gas content of PSBs, only a handful of HI measurements exist.
Sara Ellison   +10 more
doaj   +1 more source

Dating Starburst and Post-Starburst Galaxies

open access: yes, 1999
Contribution to the workshop "Spectrophotometric Dating of Stars and Galaxies" Annapolis Maryland, 25-29 April ...
openaire   +2 more sources

Measuring the star formation rate density from CNOC2 [PDF]

open access: yes, 2006
This thesis charts the evolution of the Universal Star Formation Rate Density (SFRD) across the redshift range 0.2 < z < 0.6, using the 2nd Canadian Network for Observational Cosmology Survey (CN0C2).
Whitaker, Richard James
core  

The infrared luminosity of retired and post-starburst galaxies: A cautionary tale for star formation rate measurements

open access: yesThe Open Journal of Astrophysics
In galaxies with significant ongoing star formation there is an impressively tight correlation between total infrared luminosity (L${\mathstrut}_{TIR}$) and H$\alpha$ luminosity (L${\mathstrut}_{H\alpha}$), when H$\alpha$ is properly corrected for ...
Vivienne Wild   +5 more
doaj   +1 more source

Dissecting the γ-Ray Emissions of the Nearby Galaxies NGC 1068 and NGC 253

open access: yesThe Astrophysical Journal
Intrigued by recent high-energy study results for nearby galaxies with γ -ray emission and in particular NGC 1068 that has been detected as a neutrino-emitting source by the IceCube Neutrino Observatory, we conduct a detailed analysis of the γ -ray data ...
Shunhao Ji   +4 more
doaj   +1 more source

Can Supernovae Quench Star Formation in High-z Galaxies?

open access: yesThe Astrophysical Journal
JWST is providing a unique opportunity to directly study the feedback processes regulating star formation (SF) in early galaxies. The two z > 5 quiescent systems (JADES-GS-z7-01-QU and MACS0417-z5BBG) detected so far show a recent starburst after which ...
Viola Gelli   +3 more
doaj   +1 more source

Resolving the Nuclear Environments of Tidal Disruption Event Host Galaxies within 45 pc

open access: yesThe Astrophysical Journal
Using Hubble Space Telescope/Space Telescope Imaging Spectrograph observations, we present the highest-spatial-resolution spectroscopic study to date of four tidal disruption event (TDE) host galaxies, with the best observed being the post-starburst host
Megan Newsome   +7 more
doaj   +1 more source

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