Results 21 to 30 of about 500,277 (262)
The Dark Energy Survey: more than dark energy – an overview [PDF]
32 pages, 15 figures; a revised Figure 1 and minor changes, to match the published MNRAS ...
Dark Energy Survey Collaboration +140 more
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On dark matter and dark energy
The dark matter hypothesis was created to explain the reason for the preservation of stellar clusters from dispersion. The weak point of this hypothesis is the great age of space, which is 13.8 billion years.
V. Yu. Stetsenko, A. V. Stetsenko
doaj +1 more source
We present a study of the potential for convolutional neural networks (CNNs) to enable separation of astrophysical transients from image artifacts, a task known as “real–bogus” classification, without requiring a template-subtracted (or difference) image,
Tatiana Acero-Cuellar +5 more
doaj +1 more source
Dark energy in the dark ages [PDF]
6 pages, 5 figures; figure added, minor edits to match Astropart.Phys ...
openaire +4 more sources
Dark energy: Staring into darkness [PDF]
The path to understanding dark energy begins with a single question: has it always been the same throughout the history of the Universe?
openaire +2 more sources
Unification of dark energy and dark matter [PDF]
10 pages, no figure, references and comments are added, version accepted for publication by Physics Letters ...
Takahashi, Fuminobu, Yanagida, T. T.
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Dipolar dark matter and dark energy [PDF]
In previous work [L. Blanchet and A. Le Tiec, Phys. Rev. D 78, 024031 (2008)], a model of dark matter and dark energy based on the concept of gravitational polarization was investigated. This model was shown to recover the concordance cosmological scenario (Lambda-CDM) at cosmological scales, and the phenomenology of the modified Newtonian dynamics ...
Blanchet, Luc, Le Tiec, Alexandre
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Barrow entropic dark energy: A member of generalized holographic dark energy family
The holographic cut-off, in the formalism of generalized holographic dark energy (HDE), is generalized to depend on LIR=LIR(Lp,L˙p,L¨p,⋯,Lf,L˙f,⋯,a), where Lp and Lf are the particle horizon and future horizon respectively, and a is the scale factor of ...
Shin'ichi Nojiri +2 more
doaj +1 more source
In this paper we review a part of the approaches that have been considered to explain the extraordinary discovery of the late time acceleration of the Universe. We discuss the arguments that have led physicists and astronomers to accept dark energy as the current preferable candidate to explain the acceleration.
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