Results 161 to 170 of about 1,577,801 (299)
Quantum Potential Approach to Quantum Cosmology [PDF]
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
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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]
David Craig, Parampreet Singh
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Quantum Cosmology via Quantization of Point-Like Lagrangian [PDF]
Hua Chen +3 more
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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
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.
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On a Continuum Limit for Loop Quantum Cosmology [PDF]
Alejandro Corichi +5 more
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Making Classical and Quantum Canonical General Relativity Computable through a Power Series Expansion in the Inverse Cosmological Constant [PDF]
Rodolfo Gambini, Jorge Pullin
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A novel link between Wheeler-DeWitt quantization and (effective) loop quantum cosmology
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
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Towards energy discretization in quantum cosmology. [PDF]
Fernandes AS +3 more
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