Results 81 to 90 of about 210 (157)

Future Exploration of the Outer Heliosphere and Very Local Interstellar Medium by Interstellar Probe. [PDF]

open access: yesSpace Sci Rev, 2023
Brandt PC   +42 more
europepmc   +1 more source

Evidence for Spatially Compact Lyman Alpha Emission in z=3.1 Lyman-Alpha-Emitting Galaxies

open access: yes, 2010
We present the results of a high-spatial-resolution study of the line emission in a sample of z=3.1 Lyman-Alpha-Emitting Galaxies (LAEs) in the Extended Chandra Deep Field-South. Of the eight objects with coverage in our HST/WFPC2 narrow-band imaging, two have clear detections and an additional two are barely detected (~2-sigma).
Bond, Nicholas A.   +5 more
openaire   +2 more sources

Soft X-ray and ENA Imaging of the Earth's Dayside Magnetosphere. [PDF]

open access: yesJ Geophys Res Space Phys, 2021
Connor HK   +18 more
europepmc   +1 more source

ODIN: Searching for LyC Emission from Lyα Emitters at z = 4.5 in the E-COSMOS and XMM-LSS Fields

open access: yesThe Astrophysical Journal
We investigated Lyman-continuum (LyC) emission from Lyman-alpha emitters (LAEs) at z = 4.5, identified in the One-hundred-deg ^2 DECam Imaging in Narrowbands (ODIN) survey.
Eunsuk Seo   +20 more
doaj   +1 more source

Lyα Nebulae in HETDEX: The Largest Statistical Census Bridging Lyα Halos and Blobs across Cosmic Noon

open access: yesThe Astrophysical Journal
The Hobby–Eberly Dark Energy Experiment (HETDEX) is an untargeted ∼540 deg ^2 spectroscopic survey of Ly α emission in the 1.9 
Erin Mentuch Cooper   +22 more
doaj   +1 more source

An Updated Characterization of Luminous Lyα Emitters at the End of Reionization

open access: yesThe Astrophysical Journal Letters
We present a multiwavelength physical characterization of 14 luminous Ly α emitters (LAEs) at z  ≈ 6, integrating deep ground-based Magellan/M2FS spectroscopy with heterogeneous JWST/NIRCam medium- and broadband imaging.
Yuanhang Ning   +6 more
doaj   +1 more source

ODIN: Characterizing the Three-dimensional Structure of Two Protocluster Complexes at z = 3.1

open access: yesThe Astrophysical Journal
We present a detailed study of the 3D morphology of two extended associations of multiple protoclusters at z = 3.1. These protocluster “complexes,” designated COSMOS-z3.1-A and COSMOS-z3.1-C, are the most prominent overdensities of z = 3.1 Ly α emitters (
Vandana Ramakrishnan   +54 more
doaj   +1 more source

On the sizes of z>2 Damped Lyman-alpha Absorbing Galaxies

open access: yes, 2012
Accepted for publishing in MNRAS ...
Krogager, J. -K.   +7 more
openaire   +2 more sources

Lyman Alpha Emitting Galaxies as a Probe of Reionization

open access: yes, 2014
27 pages, 19 figures. Invited review submitted to PASA following revision based on referee report.
openaire   +2 more sources

Galaxy Formation and the Kinematics of Damped Lyman Alpha Systems

open access: yes, 1998
A model of damped lyman alpha systems is presented based on randomly moving clouds in spherical halos. We use the Press-Schechter model for the abundance of halos, and assume that each halo has a similar population of clouds, with total mass and spatial distribution constrained to fit observations of the column density distribution.
McDonald, Patrick, Miralda-Escude, Jordi
openaire   +2 more sources

Home - About - Disclaimer - Privacy