Results 31 to 40 of about 15,205 (269)

Emergent cosmology from matrix theory

open access: yesJournal of High Energy Physics, 2022
Matrix theory is a proposed non-perturbative definition of superstring theory in which space is emergent. We begin a study of cosmology in the context of matrix theory.
Suddhasattwa Brahma   +2 more
doaj   +1 more source

When misinterpreting the Bible becomes a habit

open access: yesHTS Teologiese Studies/Theological Studies, 2018
Ancient Near Eastern (ANE) texts should be interpreted against the background of the magico-mythical cosmology of their time, and the Bible is no exception.
Peet J. van Dyk
doaj   +1 more source

Evolution of cosmological horizons of wormhole cosmology [PDF]

open access: yesInternational Journal of Modern Physics D, 2020
Recently, we solved Einstein’s field equations to obtain the exact solution of the cosmological model with the Morris–Thorne-type wormhole. We found the apparent horizons and analyzed their geometric natures, including the causal structures. We also derived the Hawking temperature near the apparent cosmological horizon.
openaire   +3 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   +1 more source

COSMOLOGICAL PERTURBATIONS IN RENORMALIZATION GROUP DERIVED COSMOLOGIES [PDF]

open access: yesInternational Journal of Modern Physics D, 2004
A linear cosmological perturbation theory of an almost homogeneous and isotropic perfect fluid Universe with dynamically evolving Newton constant G and cosmological constant Λ is presented. A gauge invariant formalism is developed by means of the covariant approach, and the acoustic propagation equations governing the evolution of the comoving ...
Bonanno, A., Reuter, M.
openaire   +3 more sources

Cosmological quasiparticles and the cosmological collider

open access: yesPhysical Review D
31 pages, 11 ...
Jay Hubisz   +3 more
openaire   +2 more sources

Chaos and Order: Contemporary Cosmology and Myth

open access: yesEtnoantropološki Problemi, 2020
The paper offers a definition of cosmology and its connections with mythology, and presents contemporary theories as a secular mythical narrative suitable for anthropological analysis. The paper is dedicated to emphasizing the folklore characteristics of
Milan Tomašević
doaj   +1 more source

The cosmology of fluctuations [PDF]

open access: yesChaos, Solitons & Fractals, 2003
We review a cosmology in which particles are fluctuationally created from a background Zero Point Field. This cosmology is consistent with recent observations of an ever expanding and accelerating universe, as also the recently confirmed evolution of the fine structure constant.
openaire   +3 more sources

Parity-violation in bouncing cosmology

open access: yesJournal of High Energy Physics, 2023
We investigate the possibility of the enhancement of parity-violation signal in bouncing cosmology. Specifically, we are interested in deciding which phase should generate the most significant parity-violation signals.
Mian Zhu, Yong Cai
doaj   +1 more source

Linear Image Regridding and Coaddition with Oversampled Point Spread Functions: Lessons from 1D

open access: yesThe Astronomical Journal
Image regridding and coaddition have a wide range of applications in astronomical observations. Image Combination (I mcom) , an algorithm that provides control over point-spread function (PSF) and noise in coadded images, has been found to meet the ...
Kaili Cao, Roman HLIS Cosmology PIT
doaj   +1 more source

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