Results 1 to 10 of about 8,351 (152)

Detection of companion galaxies around hot dust-obscured hyper-luminous galaxy W0410-0913 [PDF]

open access: yesNature Communications, 2022
Lyman-alpha emission is one of the observational probes for the high-redshift universe. Here, the authors show several Lyman-alpha emitting companion galaxies around the hot dust-obscured galaxy W0410-091 suggesting that the galaxy evolves in a very ...
M. Ginolfi   +20 more
doaj   +2 more sources

Sizing up Lyman-alpha and Lyman Break Galaxies

open access: yes, 2011
We show that populations of high redshift galaxies grow more luminous as they grow in linear size. This is because the brightness per unit area has a distinct upper limit due to the self-regulating nature of star-formation.
Finkelstein, Steven L.   +6 more
core   +2 more sources

Lyman Alpha Galaxies: Primitive, Dusty or Evolved Galaxies? [PDF]

open access: yesThe Astrophysical Journal, 2008
Replaced with ApJ accepted versionl.
Finkelstein, Steven L.   +3 more
openaire   +3 more sources

Introducing the Texas Euclid Survey for Lyα (TESLA) Survey: Initial Study Correlating Galaxy Properties to Lyα Emission

open access: yesThe Astrophysical Journal, 2023
We present the Texas Euclid Survey for Ly α (TESLA), a spectroscopic survey in the 10 deg ^2 of the Euclid North Ecliptic Pole (NEP) field. Using TESLA, we study how the physical properties of Ly α emitters (LAEs) correlate with Ly α emission to ...
Óscar A. Chávez Ortiz   +28 more
doaj   +1 more source

Early Results from GLASS-JWST. XXII. Rest-frame UV–Optical Spectral Properties of Lyα Emitting Galaxies at 3 < z < 6

open access: yesThe Astrophysical Journal Letters, 2023
Ly α emission is possibly the best indirect diagnostic of Lyman continuum (LyC) escape since the conditions that favor the escape of Ly α photons are often the same that allow for the escape of LyC photons.
Namrata Roy   +15 more
doaj   +1 more source

Nature and Nurture? Comparing Lyα Detections in UV-bright and Fainter [O iii]+Hβ Emitters at z ∼ 8 with Keck/MOSFIRE

open access: yesThe Astrophysical Journal, 2023
The 100% detection rate of Ly α emission in a sample of four luminous z ∼ 8 galaxies with red Spitzer/IRAC colors suggests objects with unusual ionizing capabilities that created early ionized bubbles in a neutral era.
Guido Roberts-Borsani   +9 more
doaj   +1 more source

Evidence for a Low Lyman Continuum Escape Fraction in Three Massive, Ultraviolet-bright Galaxies at z > 7

open access: yesThe Astrophysical Journal, 2023
Although low-mass star-forming galaxies are the leading candidates of the reionization process, we cannot conclusively rule out high-mass star-forming galaxies as candidates.
Callum E. C. Witten   +2 more
doaj   +1 more source

Lyman-alpha emission galaxies at a redshift of z = 5.7 in the FORS Deep Field [PDF]

open access: yes, 2006
We present the results of a search for Lyman-alpha emission galaxies at z~ 5.7 in the FORS Deep Field. The objective of this study is to improve the faint end of the luminosity function of high-redshift Lyman-alpha emitting galaxies and to derive ...
A. Gabasch   +50 more
core   +1 more source

Lyman-Alpha Emission from Galaxies

open access: yesThe Astrophysical Journal, 1993
We use new models of stellar population synthesis to compute the Lyα emission from galaxies with different star formation histories and initial mass functions. The models include all phases of stellar evolution and recent advances in the theories of stellar interiors and atmospheres.
Stephane Charlot, S. Michael Fall
openaire   +1 more source

Hubble Space Telescope Imaging of Lyman Alpha Emission at z=4.4 [PDF]

open access: yes, 2010
We present the highest redshift detections of resolved Lyman alpha emission, using Hubble Space Telescope/ACS F658N narrowband-imaging data taken in parallel with the Wide Field Camera 3 Early Release Science program in the GOODS CDF-S.
Abhijit Saha   +62 more
core   +2 more sources

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