Results 161 to 170 of about 1,577,801 (299)

Quantum Potential Approach to Quantum Cosmology [PDF]

open access: yes, 1995
In this paper we discuss the quantum potential approach of Bohm in the context of quantum cosmological model. This approach makes it possible to convert the wavefunction of the universe to a set of equations describing the time evolution of the universe.
Blaut, Arkadiusz   +1 more
core   +1 more source

Consciousness in the Universe

open access: yesPensamiento. Revista de Investigación e Información Filosófica, 2013
So far we can identify at least three concepts within modern cosmology that bring into debate the question of consciousness in the universe: 1) Fine Tuning; 2) The Anthropic Principle and 3) The Multiverse.
Khalil Chamcham
doaj  

Consistent Histories in Quantum Cosmology [PDF]

open access: green, 2010
David Craig, Parampreet Singh
openalex   +1 more source

Quantum Cosmology via Quantization of Point-Like Lagrangian [PDF]

open access: green, 2015
Hua Chen   +3 more
openalex   +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

On the cosmological constant in quantum cosmology

open access: yes, 2006
Quantization of a dust-like closed isotropic cosmological model with a cosmological constant is realized by the method of B. DeWitt \cite{1}. It is shown that such quantization leads to interesting results, in particular, to a finite lifetime of the system, and appearance of the Universe in our world as penetration via the barrier. These purely quantum
Kalinin M.I., Melnikov V.N.
openaire   +3 more sources

On a Continuum Limit for Loop Quantum Cosmology [PDF]

open access: bronze, 2008
Alejandro Corichi   +5 more
openalex   +1 more source

A novel link between Wheeler-DeWitt quantization and (effective) loop quantum cosmology

open access: yesPhysics Letters B
It is shown that several prescriptions for the effective continuum limit of the flat Friedmann-Lemaitre-Robertson-Walker loop quantum cosmology can be understood as the exact classical limit of the Wheeler-DeWitt quantization of certain dynamical systems,
Abraham Espinoza-García
doaj   +1 more source

Towards energy discretization in quantum cosmology. [PDF]

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

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