Results 11 to 20 of about 32,240 (255)

The Low-Redshift Intergalactic Medium [PDF]

open access: yesPublications of the Astronomical Society of Australia, 1998
The low-redshift Ly-alpha forest of absorption lines provides a probe of large-scale baryonic structures in the intergalactic medium, some of which may be remnants of physical conditions set up during the epoch of galaxy formation.
Penton, Steven V.   +2 more
core   +5 more sources

Atacama Large Aperture Submillimeter Telescope (AtLAST) science: The hidden circumgalactic medium [version 1; peer review: 2 approved] [PDF]

open access: yesOpen Research Europe
Our knowledge of galaxy formation and evolution has incredibly progressed through multi-wavelength observational constraints of the interstellar medium (ISM) of galaxies at all cosmic epochs.
Pamela Klaassen   +31 more
doaj   +2 more sources

Radiative transfer through the Intergalactic Medium [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
We use a probabilistic method to compute the propagation of an ionization front corresponding to the re-ionization of the intergalactic medium in a LCDM cosmology, including both hydrogen and helium.
Bolton, James   +2 more
core   +3 more sources

A New Constraint on the Simulation of the Intergalactic Medium through the Evolution of the Neutral Hydrogen Fraction in the Epoch of Reionization

open access: yesThe Astrophysical Journal, 2023
The thermal history of the intergalactic medium is full of extremely useful data in the field of astrophysics and cosmology. In other words, by examining this environment in different redshifts, the effects of cosmology and astrophysics can be observed ...
S. Mobina Hosseini   +3 more
doaj   +1 more source

Multiphase Gas Interactions on Subarcsec Scales in the Shocked Intergalactic Medium of Stephan’s Quintet with JWST and ALMA

open access: yesThe Astrophysical Journal, 2023
We combine James Webb Space Telescope (JWST) and Hubble Space Telescope imaging with Atacama Large Millimeter Array CO(2–1) spectroscopy to study the highly turbulent multiphase intergalactic medium (IGM) in Stephan’s Quintet on 25–150 pc scales ...
P. N. Appleton   +14 more
doaj   +1 more source

Power and the Aerial Sublime in Victor Pelevin

open access: yesThe Russian Review, Volume 82, Issue 4, Page 582-598, October 2023., 2023
Abstract This essay distinguishes flight as a salient trope throughout multiple Pelevin texts: Omon Ra (1992), Chapaev and the Void (1996), Generation P (1999), Empire V (2006), and Love for Three Zuckerbrins (2014). It examines flight through the aesthetics of the sublime—classical, (post)‐Soviet, and postmodern.
Sofya Khagi
wiley   +1 more source

Revisiting the emission line source detection problem in integral field spectroscopic data

open access: yesAstronomische Nachrichten, Volume 344, Issue 5, June 2023., 2023
Abstract We present a 3‐dimensional matched filtering approach for the blind search of faint emission‐line sources in integral‐field spectroscopic datasets. The filter is designed to account for the spectrally rapidly varying background noise due to the telluric air glow spectrum.
Edmund Christian Herenz
wiley   +1 more source

Effect of the metallicity of the intergalactic medium in the Lyman‐α forest correlation function

open access: yesAstronomische Nachrichten, Volume 344, Issue 1-2, January-February 2023., 2023
Abstract The Lyman‐α (Lyα) forest allows to constraint cosmological parameters at redshifts above 1.8$$ 1.8 $$ using the technique of standard rulers determined by baryon acoustic oscillations. This makes it an important tracer for the study of the universe at high redshift.
Andrea Muñoz‐Gutiérrez   +1 more
wiley   +1 more source

Relationship of Retinal Vessel Caliber with Age‐Related Macular Degeneration

open access: yesJournal of Ophthalmology, Volume 2022, Issue 1, 2022., 2022
Purpose. Evaluate the relationship between retinal vascular caliber and age‐related macular degeneration (AMD) severity or progression. Methods. A retrospective secondary analysis of 1172 fundus photographs and clinical data from the prospective Age‐Related Eye Disease Study (AREDS).
Sara Toulouie   +5 more
wiley   +1 more source

Turbulence in the Intergalactic Medium [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2011
13 pages, 8 figures.
Evoli, Carmelo, FERRARA, ANDREA
openaire   +3 more sources

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