Results 61 to 70 of about 3,472,840 (257)

Chemo-Dynamical Evolution of the ISM in Galaxies [PDF]

open access: yesAstrophysics and Space Science, 2004
Chemo-dynamical models have been introduced in the late eighties and are a generally accepted tool for understanding galaxy evolution. They have been successfully applied to one-dimensional problems, e.g. the evolution of non-rotating galaxies, and two-dimensional problems, e.g. the evolution of disk galaxies.
Harfst, Stefan   +2 more
openaire   +3 more sources

The Hot and Energetic Universe:The evolution of galaxy groups and clusters [PDF]

open access: yes, 2013
Major astrophysical questions related to the formation and evolution of structures, and more specifically of galaxy groups and clusters, will still be open in the coming decade and beyond: what is the interplay of galaxy, supermassive black hole, and ...
Bourdin, H.   +47 more
core  

bgruening/docker-galaxy-stable: Galaxy Docker Image 16.10

open access: yes, 2016
<ul> <li>HTTPS support by Marius van den Beek (@mvdbeek) and Alexander Lenail (@zfrenchee)!</li> <li>New Docker compose work by Lukas Voegtle!</li> <li>New unified testing for Galaxy flavors (<a href="https://github.
Marius van den Beek   +19 more
core   +1 more source

Effects of Dietary Mannan Oligosaccharides on Growth, Disease Resistance, and Gut Microbiota in Zebrafish

open access: yesAnimal Research and One Health, EarlyView.
Supplementation with mannan oligosaccharides (MOS) enhances growth, disease resistance, antioxidant capacity, and gut microbiota diversity while suppressing inflammation, apoptosis, and strengthening intestinal barrier integrity in zebrafish challenged with LPS or DSS.
Zhiyuan Lu   +4 more
wiley   +1 more source

Turbulent Gas-rich Disks at High Redshift: Origin of Thick Stellar Disks Through 3D “Baryon Sloshing”

open access: yesThe Astrophysical Journal
In response to recent observations from JWST and Atacama Large Millimeter Array, we explore a new class of dynamically self-consistent models that mimics a plausible progenitor of the Milky Way over a wide range of disk gas fractions, f _gas .
Joss Bland-Hawthorn   +10 more
doaj   +1 more source

Molecular hydrogen in galaxies [PDF]

open access: yes, 1987
This study aims to understand the key role played by molecular hydrogen in the evolution of galaxies, with a view to constraining its radial distribution in the Galaxy and the CO→H(_2) conversion factor α(_20).The star formation rate is shown to be ...
Wilkinson, David Adam, Wilkinson, D.A
core  

Galaxy Current Protocols: Protocol 5

open access: yes, 2020
Data for protocol 5 of: "Galaxy: a web-based genome analysis tool for experimentalists - An ...
Ostrovsky, Alexander   +1 more
core   +1 more source

Principal Component‐Based Classification of Blazar Candidates of Uncertain Type in the 4FGL/LAT

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We adopted principal component analysis (PCA), linear discriminant analysis (LDA), and support vector machines (SVM), to study classification for a sample of 2708 Fermi blazars: 1142 BL Lac objects (BLLs), 759 flat spectrum radio quasars (FSRQs), and 807 blazar candidates of uncertain type (BCUs).
Wen‐Xin Yang   +13 more
wiley   +1 more source

Can Dwarf Spheroidal Galaxies Host a Central Black Hole?

open access: yesThe Astrophysical Journal
We construct mass models of Milky Way dwarf spheroidal galaxies to place constraints on the central black hole masses they can host. We model the galaxies as a three-component system consisting of the stars, dark matter halo, and a central black hole ...
K. Aditya, A. Mangalam
doaj   +1 more source

Dynamics of the radio galaxy 3C 449 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1998
We present ROSAT PSPC observations of the twin-jet radio galaxy 3C449. The soft X-ray emission from this object is dominated by an extended halo with a scale comparable to that of the radio source. The asymmetry of the X-ray emission is reflected in that of the radio lobes, providing evidence that the behaviour of the jets is strongly influenced by the
Hardcastle, MJ   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy