Classical and quantum features of the mixmaster singularity

G Montani, MV Battisti, R Benini… - International Journal of …, 2008 - World Scientific
This review paper is devoted to analyzing the main properties of the cosmological singularity
associated with the homogeneous and inhomogeneous Mixmaster model. After the …

Classical and quantum bicosmology with noncommutativity

N Kan, T Aoyama, K Shiraishi - Classical and Quantum Gravity, 2022 - iopscience.iop.org
Abstract Recently, Falomir, Gamboa, Méndez, Gondolo and Maldonado proposed a
bicosmology scenario for solving some cosmological problems related to inflation, dark …

Topics in supersymmetric and noncommutative quantum cosmology

H García-Compeán, O Obregón, C Ramírez - Universe, 2021 - mdpi.com
In the present article we review the work carried out by us and collaborators on
supersymmetric quantum cosmology, noncommutative quantum cosmology and the …

Non-Commutative Classical and Quantum Fractionary Cosmology: FRW Case

J Socorro, JJ Rosales, L Toledo-Sesma - Universe, 2024 - mdpi.com
In this work, we will explore the effects of non-commutativity in fractional classical and
quantum schemes using the flat Friedmann–Robertson–Walker (FRW) cosmological model …

Non-commutative classical and quantum fractionary cosmology: anisotropic Bianchi type I case

J Socorro, JJ Rosales, LT Sesma - General Relativity and Gravitation, 2025 - Springer
In this work, we explore non-commutative effects in fractional classical and quantum
schemes using the anisotropic Bianchi type I cosmological model coupled to a scalar field in …

[PDF][PDF] Hamiltonian formalism of the Bianchi's models

M Valenzuela - Revista de Investigación de Física, 2022 - researchgate.net
Abstract Lately the Cosmic Background Radiation (CMB) data have resulted in anomalies or
deviations with respect to the standard model of cosmology, which has led several …

Scalar field in the bianchi i: noncommutative classical and quantum cosmology

J Socorro, LO Pimentel, C Ortiz, M Aguero - International Journal of …, 2009 - Springer
Using the ADM formalism in the minisuperspace, we obtain the commutative and
noncommutative exact classical solutions and exact wave function to the Wheeler-DeWitt …

Accelerating cosmologies in an integrable model with noncommutative minisuperspace variables

N Kan, M Kuniyasu, K Shiraishi… - Journal of Physics …, 2020 - iopscience.iop.org
We study classical and quantum noncommutative cosmology with a Liouville-type scalar
degree of freedom. The noncommutativity is imposed on the minisuperspace variables …

[PDF][PDF] Topics in Supersymmetric and Noncommutative Quantum Cosmology. Universe 2021, 7, 434

H García-Compeán, O Obregón, C Ramírez - Quantum Cosmology, 2021 - mdpi.com
In the present article we review the work carried out by us and collaborators on
supersymmetric quantum cosmology, noncommutative quantum cosmology and the …

Deformed Phase Space in Cosmology and Black Holes

EA Mena-Barboza, LF Escamilla-Herrera… - Trends in Modern …, 2017 - books.google.com
It is well known that one way to study canonical quantum cosmology is through the Wheeler
DeWitt (WDW) equation where the quantization is performed on the minisuperspace …