Results 81 to 90 of about 752,186 (375)

The EAGLE simulations of galaxy formation: calibration of subgrid physics and model variations [PDF]

open access: yes, 2015
We present results from thirteen cosmological simulations that explore the parameter space of the "Evolution and Assembly of GaLaxies and their Environments" (EAGLE) simulation project.
R. Crain   +13 more
semanticscholar   +1 more source

A Beacon in the Galaxy: Updated Arecibo Message for Potential FAST and SETI Projects

open access: yesGalaxies, 2022
An updated, binary-coded message has been developed for transmission to extraterrestrial intelligences in the Milky Way galaxy. The proposed message includes basic mathematical and physical concepts to establish a universal means of communication ...
Jonathan H. Jiang   +10 more
doaj   +1 more source

The Faintest Galaxies [PDF]

open access: yesAIP Conference Proceedings, 2010
To appear in the conference proceeding: "First Stars and Galaxies: Challenges in the Next Decade" . Publisher: American Institute of Physics. Editors: V. Bromm, D.
Stefania Salvadori   +4 more
openaire   +5 more sources

Breaking the hierarchy of galaxy formation [PDF]

open access: yes, 2005
Recent observations of the distant Universe suggest that much of the stellar mass of bright galaxies was already in place at z > 1. This presents a challenge for models of galaxy formation because massive halos are assembled late in the hierarchical ...
R. Bower   +10 more
semanticscholar   +1 more source

Rotation-invariant convolutional neural networks for galaxy morphology prediction [PDF]

open access: yesarXiv.org, 2015
Measuring the morphological parameters of galaxies is a key requirement for studying their formation and evolution. Surveys such as the Sloan Digital Sky Survey have resulted in the availability of very large collections of images, which have permitted ...
S. Dieleman, K. Willett, J. Dambre
semanticscholar   +1 more source

EESSI: A cross‐platform ready‐to‐use optimised scientific software stack

open access: yesSoftware: Practice and Experience, Volume 53, Issue 1, Page 176-210, January 2023., 2023
Abstract Getting scientific software installed correctly and ensuring it performs well has been a ubiquitous problem for several decades now, which is compounded currently by the changing landscape of computational science with the (re‐)emergence of different microprocessor families, and the expansion to additional scientific domains like artificial ...
Bob Dröge   +5 more
wiley   +1 more source

A Bayesian Approach to the Vertical Structure of the Disk of the Milky Way

open access: yesThe Open Journal of Astrophysics, 2020
This work investigates the vertical profile of the stars in the disk of the Milky Way. The models investigated are of the form sech2/n(nz/(2H)) where, setting α = 2/n, the three functions of the sequence α= 0, 1, 2 correspond to exponential, sech, and ...
Phillip S. Dobbie , Stephen J. Warren
doaj   +1 more source

SIMULASI PERENCANAAN INFRASTRUKTUR LAN ITTELKOM BERBASIS PLC [PDF]

open access: yes, 2008
ABSTRAKSI: Penggelaran infrastruktur jaringan LAN cukup rumit, yaitu harus memasang kabel melalui langit-langit dan melubangi dinding. Oleh karena itu dibutuhkan suatu teknologi LAN lain yang mudah dalam pengimplementasiannya.
GALAXY
core  

An algorithm for the direct reconstruction of the dark matter correlation function from weak lensing and galaxy clustering [PDF]

open access: yes, 2010
The clustering of matter on cosmological scales is an essential probe for studying the physical origin and composition of our Universe. To date, most of the direct studies have focused on shear-shear weak lensing correlations, but it is also possible to ...
A. Refregier   +12 more
core   +1 more source

Accretion by the Galaxy [PDF]

open access: yesEPJ Web of Conferences, 2012
Invited review at "Assembling the Puzzle of the Milky Way", Grand Bornand, April 2011; 6 ...
Binney, J, Fraternali, F
openaire   +6 more sources

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