Results 81 to 90 of about 693,653 (389)

Toward a Halo Mass Function for Precision Cosmology: The Limits of Universality [PDF]

open access: yes, 2008
We measure the mass function of dark matter halos in a large set of collisionless cosmological simulations of flat ΛCDM cosmology and investigate its evolution at z≲ 2.
J. Tinker   +7 more
semanticscholar   +1 more source

Inflationary cosmology [PDF]

open access: yesPhysics Reports, 2000
I give a general review of the history of inflationary cosmology and of its present status.
openaire   +2 more sources

Precision cosmology, Accuracy cosmology and Statistical cosmology [PDF]

open access: yesProceedings of the International Astronomical Union, 2014
AbstractThe avalanche of data over the past 10-20 years has propelled cosmology into the “precision era”. The next challenge cosmology has to meet is to enter the era of accuracy. Because of the intrinsic nature of studying the Cosmos and the sheer amount of data available now and coming soon, the only way to meet this challenge is by developing ...
openaire   +2 more sources

Ising Cosmology

open access: yesThe European Physical Journal C, 2023
AbstractUsing arguments from holography we propose that the deviation of the cosmological spectral index $$n_S$$ n S of scalar fluctuations from unity may be controlled almost entirely by the critical exponent $$\eta $$ η of
Irges, Nikos   +2 more
openaire   +3 more sources

Equivalence of Models in Loop Quantum Cosmology and Group Field Theory

open access: yesUniverse, 2019
The paradigmatic models often used to highlight cosmological features of loop quantum gravity and group field theory are shown to be equivalent, in the sense that they are different realizations of the same model given by harmonic cosmology.
Bekir Baytaş   +2 more
doaj   +1 more source

International Society of Philosophy and Cosmology: Fifteen-Year History and Modernity [PDF]

open access: yesФилософия и космология, 2019
This article is an attempt to summarize the obtaining of the International Society of Philosophy and Cosmology (ISPC) activities for the fifteen years since its inception.
Denys Svyrydenko, Hleb Khomenko
doaj   +1 more source

Neutrinos in cosmology [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1996
379 pages, 29 figures, to be published in Phys. Repts Criticism, comments, and suggestions are taken into account; 1 figure and about 40 references are ...
openaire   +5 more sources

A Varying-e Brane World Cosmology [PDF]

open access: yesMod.Phys.Lett. A17 (2002) 175-184, 2001
We study a varying electric charge brane world cosmology in the RS2 model obtained from a varying-speed-of-light brane world cosmology by redefining the system of units. We elaborate conditions under which the flatness problem and the cosmological constant problem can be resolved by such cosmological model.
arxiv   +1 more source

The Part of the Whole. Cosmology as an Empirical and Analytical Concept

open access: yesTemenos, 2009
In the study of Old Norse religion, mythology and cosmology are two core concepts frequently used in inter-disciplinary discussions as to the content, changes and spread of the pre-Christian religion in Scandinavia.
CATHARINA RAUDVERE
doaj   +1 more source

Conceptual Problems of Fractal Cosmology [PDF]

open access: yes, 1999
This report continues recent Peebles-Turner debate "Is cosmology solved?" and considers the first results for Sandage's program for "Practical cosmology". A review of conceptual problems of modern cosmological models is given, among them: the nature of the space expansion; recession velocities of distant galaxies more than velocity of light ...
arxiv   +1 more source

Home - About - Disclaimer - Privacy