Results 101 to 110 of about 26,307 (200)

The Ancient Star Formation History of the Extremely Low-mass Galaxy Leo P: An Emerging Trend of a Post-reionization Pause in Star Formation

open access: yesThe Astrophysical Journal
Isolated, low-mass galaxies provide the opportunity to assess the impact of reionization on their star formation histories (SFHs) without the ambiguity of environmental processes associated with massive host galaxies.
Kristen B. W. McQuinn   +14 more
doaj   +1 more source

When Spectral Modeling Meets Convolutional Networks: A Method for Discovering Reionization-era Lensed Quasars in Multiband Imaging Data [PDF]

open access: gold, 2023
I.T Andika   +10 more
openalex   +1 more source

Reconstruction of Cosmological Initial Density Field with Observations from the Epoch of Reionization

open access: yesThe Astrophysical Journal
The initial density distribution provides a basis for understanding the complete evolution of cosmological density fluctuations. While reconstruction in our local Universe exploits the observations of galaxy surveys with large volumes, observations of ...
Meng Zhou, Yi Mao
doaj   +1 more source

Peering into the dark (ages) with low-frequency space interferometers: Using the 21-cm signal of neutral hydrogen from the infant universe to probe fundamental (Astro)physics. [PDF]

open access: yesExp Astron (Dordr), 2021
Koopmans LVE   +29 more
europepmc   +1 more source

CHORUS. IV. Mapping the Spatially Inhomogeneous Cosmic Reionization with Subaru HSC

open access: gold, 2022
T. Yoshioka   +13 more
openalex   +1 more source

Constraints on the Galaxy Formation Models during the Epoch of Reionization with High-redshift Observations

open access: yesThe Astrophysical Journal
We use high-resolution N -body dark matter simulations and L-G alaxies semianalytical galaxy formation models to explore the high- z galaxy properties and estimate the budget of ionizing photons.
Qing-Bo Ma   +6 more
doaj   +1 more source

The Web Epoch of Reionization Lyα Survey (WERLS). I. MOSFIRE Spectroscopy of z ∼ 7–8 Lyα Emitters

open access: yesThe Astrophysical Journal
We present the first results from the Web Epoch of Reionization Ly α Survey (WERLS), a spectroscopic survey of Ly α emission using Keck I/MOSFIRE and LRIS.
Olivia R. Cooper   +36 more
doaj   +1 more source

Cosmic Reionization On Computers: Biases and Uncertainties in the Measured Mean Free Path at the End Stage of Reionization

open access: yesThe Open Journal of Astrophysics
Recent observations and analyses of absorption in quasar spectra suggest a rapid drop in the mean free path (MFP) at the late stage of reionization at $z\sim6$.
Huanqing Chen   +2 more
doaj   +1 more source

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