Results 81 to 90 of about 531,343 (389)

The Dark Energy Survey: Cosmology Results with ∼1500 New High-redshift Type Ia Supernovae Using the Full 5 yr Data Set

open access: yesAstrophysical Journal Letters
We present cosmological constraints from the sample of Type Ia supernovae (SNe Ia) discovered and measured during the full 5 yr of the Dark Energy Survey (DES) SN program.
D. C. T. Abbott   +157 more
semanticscholar   +1 more source

THE COSMOLOGICAL TESTS [PDF]

open access: yesInternational Journal of Modern Physics A, 2001
Recent observational advances have considerably improved the cosmological tests, adding to the lines of evidence, and showing that some issues under discussion just a few years ago may now be considered resolved or irrelevant. Other issues remain, however, and await resolution before the great program of testing the relativistic Friedmann–Lemaître ...
openaire   +3 more sources

Cosmological tests for a linear coasting cosmology [PDF]

open access: yesPhysics Letters B, 2002
A strictly linear evolution of the scale factor is a characteristic feature in several classes of alternative gravity theories. In this article we investigate the overall viability of an open linear coasting cosmological model. We report that this model is consistent with gravitational lensing statistics (within $1 $) and accomodates old high-redshift
Deepak Jain   +3 more
openaire   +3 more sources

Cosmology with the Square Kilometre Array by SKA-Japan

open access: yes, 2016
In the past several decades, the standard cosmological model has been established and its parameters have been measured to a high precision, while there are still many of the fundamental questions in cosmology; such as the physics in the very early ...
Ichiki, Kiyotomo   +10 more
core   +1 more source

Testing general relativity in cosmology [PDF]

open access: yesLiving Reviews in Relativity, 2018
We review recent developments and results in testing general relativity (GR) at cosmological scales. The subject has witnessed rapid growth during the last two decades with the aim of addressing the question of cosmic acceleration and the dark energy ...
M. Ishak
semanticscholar   +1 more source

Indigenous Shamanic Worldviews as Dialogical Eco-Cosmology

open access: yesLagoonscapes, 2021
This article deals with indigenous shamanic worldviews and indigenous knowledge as dialogical eco-cosmology. It shows the relevance of eco-cosmology as local indigenous ecological and spiritual knowledge in the context of global biodiversity and ...
Guzy, Lidia
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

Supersymmetry and cosmology [PDF]

open access: yesAnnals of Physics, 2005
Cosmology now provides unambiguous, quantitative evidence for new particle physics. I discuss the implications of cosmology for supersymmetry and vice versa. Topics include: motivations for supersymmetry; supersymmetry breaking; dark energy; freeze out and WIMPs; neutralino dark matter; cosmologically preferred regions of minimal supergravity; direct ...
openaire   +6 more sources

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

Stop Co-Annihilation in the Minimal Supersymmetric Standard Model Revisited [PDF]

open access: yes, 2018
We re-examine the stop co-annihilation scenario of the Minimal Supersymmetric Standard Model, wherein a bino-like lightest supersymmetric particle has a thermal relic density set by co-annihilations with a scalar partner of the top quark in the early ...
Pierce, A., Shah, N., Vogl, S.
core   +2 more sources

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