Results 131 to 140 of about 103,703 (233)

The Average Stellar Population Age and Metallicity of Intermediate-redshift Quiescent Galaxies

open access: yesThe Astrophysical Journal
The HectoMAP spectroscopic survey provides a unique mass-limited sample of more than 35,000 quiescent galaxies ( D _n 4000 > 1.5) covering the redshift range 0.2  10 ^11 M _⊙ ) assemble the bulk of their stars at earlier epochs.
Ivana Damjanov   +2 more
doaj   +1 more source

Escape Fractions from Unattenuated Lyα Emitters around Luminous z > 6 Quasars

open access: yesThe Astrophysical Journal Letters
Ionized proximity zones around luminous quasars provide a unique laboratory to characterize the Ly α emission lines from z  > 6 galaxies without significant attenuation from the intergalactic medium (IGM).
Minghao Yue   +9 more
doaj   +1 more source

Unveiling the Cosmic Chemistry: Revisiting the Mass–Metallicity Relation with JWST/NIRSpec at 4 < z < 10

open access: yesThe Astrophysical Journal
We present star formation rates (SFRs), the mass–metallicity relation (MZR), and the SFR-dependent MZR across redshifts 4–10 using 81 star-forming galaxies observed by the JWST NIRSpec employing both low-resolution PRISM and medium-resolution gratings ...
Arnab Sarkar   +14 more
doaj   +1 more source

Weak lensing by high-redshift clusters of galaxies [PDF]

open access: bronze, 2003
Douglas Clowe   +3 more
openalex   +1 more source

FIRST DETECTIONS OF THE [N II] 122 μm LINE AT HIGH REDSHIFT: DEMONSTRATING THE UTILITY OF THE LINE FOR STUDYING GALAXIES IN THE EARLY UNIVERSE [PDF]

open access: bronze, 2011
Carl Ferkinhoff   +9 more
openalex   +1 more source

Spitzer Observations of High Redshift Radio Galaxies [PDF]

open access: green, 2006
N. Seymour, D. Stern, C. De Breuck
openalex   +1 more source

Home - About - Disclaimer - Privacy