Results 1 to 10 of about 10,856 (128)

Large Scale Structure of the Universe [PDF]

open access: yesSymposium - International Astronomical Union, 1997
How is the universe organized on large scales? How did this structure evolve from the unknown initial conditions of a rather smooth early universe to the present time? The answers to these questions will shed light on the cosmology we live in, the amount, composition and distribution of matter in the universe, the initial spectrum of density ...
N. Bahcall
semanticscholar   +6 more sources

The large-scale structure of the Universe [PDF]

open access: yesNature, 2006
Invited review to Nature (27 April 2006 issue), Early Universe Supplement, 34 pages, 6 figures (partially size reduced)
Springel, V., Frenk, C., White, S.
openaire   +6 more sources

The Large-Scale Structure of the Universe [PDF]

open access: yes, 2013
Galaxies are not uniformly distributed in space. On large scales the Universe displays coherent structure, with galaxies residing in groups and clusters on scales of ~1-3 Mpc/h, which lie at the intersections of long filaments of galaxies that are >10 Mpc/h in length.
A. Coil
openaire   +4 more sources

Magnetic Fields in the Large-Scale Structure of the Universe [PDF]

open access: yesSpace Science Reviews, 2011
Accepted for publication in Space Science Reviews.
Ryu, D.   +4 more
openaire   +6 more sources

Large scale structure of the Universe [PDF]

open access: yesAIP Conference Proceedings, 2010
10 pages, 9 figures; The Sun, the Stars, the Universe and General Relativity, International conference in honor of Ya. B. Zeldovich 95th Anniversary, April 20 - 23, 2009, Minsk; Eds. R.
Jaan Einasto   +2 more
openaire   +4 more sources

Signatures of Primordial Gravitational Waves on the Large-Scale Structure of the Universe. [PDF]

open access: yesPhysical Review Letters, 2021
We study the generation and evolution of second-order energy-density perturbations arising from primordial gravitational waves. Such "tensor-induced scalar modes" approximately evolve as standard linear matter perturbations and may leave observable ...
Pritha Bari   +4 more
semanticscholar   +1 more source

Field-level Neural Network Emulator for Cosmological N-body Simulations

open access: yesThe Astrophysical Journal, 2023
We build a field-level emulator for cosmic structure formation that is accurate in the nonlinear regime. Our emulator consists of two convolutional neural networks trained to output the nonlinear displacements and velocities of N -body simulation ...
Drew Jamieson   +5 more
doaj   +1 more source

Ho’oleilana: An Individual Baryon Acoustic Oscillation?

open access: yesThe Astrophysical Journal, 2023
Theory of the physics of the early hot universe leads to a prediction of baryon acoustic oscillations (BAOs) that has received confirmation from the pairwise separations of galaxies in samples of hundreds of thousands of objects.
R. Brent Tully   +2 more
doaj   +1 more source

The Galaxy–Halo Connection of DESI Luminous Red Galaxies with Subhalo Abundance Matching

open access: yesThe Astrophysical Journal, 2023
We use subhalo abundance and age distribution matching to create magnitude-limited mock galaxy catalogs at z ∼ 0.43, 0.52, and 0.63 with z -band and 3.4 μ m W 1-band absolute magnitudes and r − z and r − W 1 colors. From these magnitude-limited mocks, we
Angela M. Berti   +2 more
doaj   +1 more source

The Large Scale Structure of Space-Time

open access: yes, 2023
First published in 1973, this influential work discusses Einstein's General Theory of Relativity to show how two of its predictions arise: first, that the ultimate fate of many massive stars is to undergo gravitational collapse to form 'black holes'; and
S. Hawking, G. Ellis
semanticscholar   +1 more source

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