Results 21 to 30 of about 500,277 (262)

The Dark Energy Survey: more than dark energy – an overview [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
32 pages, 15 figures; a revised Figure 1 and minor changes, to match the published MNRAS ...
Dark Energy Survey Collaboration   +140 more
openaire   +9 more sources

On dark matter and dark energy

open access: yesЛитьë и металлургия, 2020
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

What’s the Difference? The Potential for Convolutional Neural Networks for Transient Detection without Template Subtraction

open access: yesThe Astronomical Journal, 2023
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]

open access: yesAstroparticle Physics, 2006
6 pages, 5 figures; figure added, minor edits to match Astropart.Phys ...
openaire   +4 more sources

Dark energy: Staring into darkness [PDF]

open access: yesNature, 2016
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]

open access: yesPhysics Letters B, 2006
10 pages, no figure, references and comments are added, version accepted for publication by Physics Letters ...
Takahashi, Fuminobu, Yanagida, T. T.
openaire   +2 more sources

Dark energy radiation [PDF]

open access: yesPhysical Review D, 2021
12 pages, 1 ...
Kim V. Berghaus   +4 more
openaire   +2 more sources

Dipolar dark matter and dark energy [PDF]

open access: yesPhysical Review D, 2009
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
openaire   +2 more sources

Barrow entropic dark energy: A member of generalized holographic dark energy family

open access: yesPhysics Letters B, 2022
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

DARK ENERGY IN PRACTICE [PDF]

open access: yesInternational Journal of Modern Physics A, 2010
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.
openaire   +4 more sources

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