Results 101 to 110 of about 2,019 (176)

Towards energy discretization in quantum cosmology. [PDF]

open access: yesHeliyon, 2019
Fernandes AS   +3 more
europepmc   +1 more source

Quantum quintom cosmology

open access: yesJournal of Cosmology and Astroparticle Physics
Abstract This work applies the principles of quantum cosmology to examine models incorporating a quintom field. Specifically, three distinct models are analyzed: a simplified toy model, a model featuring an exponential quintom potential, and one where the quintom field is coupled with a negative cosmological constant. For each case,
openaire   +2 more sources

A simple quantum cosmology

open access: yes, 2001
A simple and surprisingly realistic model of the origin of the universe can be developed using the Friedmann equation from general relativity, elementary quantum mechanics, and the experimental values of h, c, G and the proton mass. The model assumes there are N space dimensions (with N > 6) and the potential constraining the radius r of the ...
openaire   +3 more sources

Editorial: Loop Quantum Cosmology

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Beatriz Elizaga Navascués   +3 more
doaj   +1 more source

The quintom theory of dark energy after DESI DR2. [PDF]

open access: yesNatl Sci Rev
Cai Y, Ren X, Qiu T, Li M, Zhang X.
europepmc   +1 more source

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