Results 1 to 10 of about 431,236 (340)

Holographic Principle and Large Scale Structure in the Universe

open access: goldJournal of Modern Physics, 2011
Further clarification of assumptions underlying the ...
T. R. Mongan
core   +7 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)
Volker Springel   +2 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   +5 more sources

Regularity of the Large-Scale Structure of the Universe [PDF]

open access: bronzeSymposium - International Astronomical Union, 1999
The observed structure of the Universe is hierarchical. Galaxies and clusters of galaxies are concentrated within elongated filamentary chains of various richness. High-density regions of the Universe form superclusters consisting of one or several clusters of galaxies and chains of galaxies surrounding and joining clusters. The space between filaments
J. Einasto
openalex   +6 more sources

The Theory of the Large Scale Structure of the Universe [PDF]

open access: bronzeSymposium - International Astronomical Union, 1978
The God-father of psychoanalysis Professor Sigmund Freud taught us that the behaviour of adults depends on their early childhood experiences. in the same spirit, the problem of cosmological analysis is to derive the observed present day situation and structure of the Universe from certain plausible assumptions about its early behaviour.
Ya. B. Zel’dovich
openalex   +3 more sources

Statistical analysis of large-scale structure in the Universe [PDF]

open access: green, 1999
Methods for the statistical characterization of the large-scale structure in the Universe will be the main topic of the present text. The focus is on geometrical methods, mainly Minkowski functionals and the J-function. Their relations to standard methods used in cosmology and spatial statistics and their application to cosmological datasets will be ...
M. Kerscher
openalex   +5 more sources

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

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

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

Disentangling Modified Gravity and Massive Neutrinos with Intrinsic Shape Alignments of Massive Halos

open access: yesThe Astrophysical Journal, 2023
We present two new diagnostics based on the intrinsic shape alignments of group/cluster size dark matter halos to disentangle the effect of f ( R ) gravity from that of massive neutrinos.
Jounghun Lee, Suho Ryu, Marco Baldi
doaj   +1 more source

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