Results 151 to 160 of about 536,073 (373)

Physical Models of Galaxy Formation in a Cosmological Framework [PDF]

open access: yes, 2014
Modeling galaxy formation in a cosmological context presents one of the greatest challenges in astrophysics today due to the vast range of scales and numerous physical processes involved.
R. Somerville, R. Dav'e
semanticscholar   +1 more source

Characterization of the Cubamyces menziesii terpenome

open access: yesChemBioChem, Accepted Article.
Long‐lasting polypore fungi are significant producers of terpene cyclases of high interest for medicinal or biotechnological applications. Following the 1,000 Fungal Genomes initiative launched by the Joint Genome Institute, we explored the genome of Cubamyces (C.) menziesii and identified eighteen genes encoding sesquiterpene cyclases. In a search for
Gilles Iacazio   +10 more
wiley   +1 more source

Origins And Evolution Of Galactic Type Diversity

open access: yesInternational Scholastic Journal of Science, 2016
A study is presented into the origins of galactic type diversity and galaxy evolution through investigating the relationship between representative galaxy color index u-v and redshifts.
Kosuke Kanehisa
doaj  

Spectral Analysis of the Stromlo-APM Survey II. Galaxy luminosity function and clustering by spectral type [PDF]

open access: yes, 1999
We study the luminosity function and clustering properties of subsamples of local galaxies selected from the Stromlo-APM survey by the rest-frame equivalent widths of their Halpha and Oii emission lines. The b_J luminosity function of star-forming galaxies has a significantly steeper faint-end slope than that for quiescent galaxies: the majority of sub-
arxiv   +1 more source

Galaxy: A Web‐Based Genome Analysis Tool for Experimentalists

open access: yesCurrent Protocols in Molecular Biology, 2010
High‐throughput data production has revolutionized molecular biology. However, massive increases in data generation capacity require analysis approaches that are more sophisticated, and often very computationally intensive.
Daniel J. Blankenberg   +7 more
semanticscholar   +1 more source

Galaxy Zoo: morphologies derived from visual inspection of galaxies from the Sloan Digital Sky Survey [PDF]

open access: yes, 2008
In order to understand the formation and subsequent evolution of galaxies one must first distinguish between the two main morphological classes of massive systems: spirals and early-type systems.
C. Lintott   +11 more
semanticscholar   +1 more source

The Evolution of Galaxy Groups and of Galaxies Therein [PDF]

open access: yes, 2007
Properties of groups of galaxies depend sensitively on the algorithm for group selection, and even the most recent catalogs of groups built from redshift-space selection should suffer from projections and infalling galaxies. The cosmo-dynamical evolution of groups from initial Hubble expansion to collapse and virialization leads to a fundamental track (
openaire   +5 more sources

Facilitating Reproducibility in Catalysis Research with Managed Workflows and RO‐Crates: A Galaxy Case Study

open access: yesChemCatChem, Accepted Article.
Publishing supporting data significantly impacts researchers' productivity, especially in experiments requiring extensive tracking of data, processing steps, parameters, and outputs. A managed workflow environment, combined with RO‐Crates, addresses these data management challenges. Workflows provide an alternative for handling complex data analyses by
Abraham Nieva de la Hidalga   +8 more
wiley   +1 more source

Torques and angular momentum: Counter-rotation in galaxies and ring galaxies [PDF]

open access: yesarXiv, 2016
We present an alternate origin scenario to explain the observed phenomena of (1) counter-rotation between different galaxy components and (2) the formation of ring galaxies. We suggest that these are direct consequences of the galaxy being acted upon by a torque which causes a change in its primordial spin angular momentum first observed as changes in ...
arxiv  

Disturbed isolated galaxies: indicators of a dark galaxy population? [PDF]

open access: yes, 2006
We report the results of our search for disturbed (interacting) objects among very isolated galaxies. The inspections of 1050 northern isolated galaxies from KIG and 500 nearby, very isolated galaxies situated in the Local Supercluster yielded five and four strongly disturbed galaxies, respectively.
arxiv   +1 more source

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