Quantum black hole in the generalized uncertainty principle framework

A Bina, S Jalalzadeh, A Moslehi - … Review D—Particles, Fields, Gravitation, and …, 2010 - APS
In this paper we study the effects of the generalized uncertainty principle (GUP) on canonical
quantum gravity of black holes. Through the use of modified partition function that involves …

Energy-dependent noncommutative quantum mechanics

T Harko, SD Liang - The European Physical Journal C, 2019 - Springer
We propose a model of dynamical noncommutative quantum mechanics in which the
noncommutative strengths, describing the properties of the commutation relations of the …

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 …

Late time acceleration in a deformed phase space model of dilaton cosmology

B Vakili, P Pedram, S Jalalzadeh - Physics Letters B, 2010 - Elsevier
The effects of noncommutativity on the phase space of a dilatonic cosmological model is
investigated. The existence of such noncommutativity results in a deformed Poisson algebra …

Gravitational collapse of a homogeneous scalar field in deformed phase space

SMM Rasouli, AH Ziaie, J Marto, PV Moniz - Physical Review D, 2014 - APS
We study the gravitational collapse of a homogeneous scalar field, minimally coupled to
gravity, in the presence of a particular type of dynamical deformation between the canonical …

Kinetic inflation in deformed phase space Brans–Dicke cosmology

SMM Rasouli, J Marto, PV Moniz - Physics of the Dark Universe, 2019 - Elsevier
In this paper, by establishing a Brans–Dicke (BD) cosmology by means of a deformed phase
space, in the absence of any scalar potential, cosmological constant and ordinary matter, we …

Can noncommutative effects account for the present speed up of the cosmic expansion?

O Obregon, I Quiros - Physical Review D—Particles, Fields, Gravitation, and …, 2011 - APS
In this paper we investigate to which extent noncommutativity, an intrinsically quantum
property, may influence the Friedmann-Robertson-Walker cosmological dynamics at late …

Horizon problem remediation via deformed phase space

SMM Rasouli, M Farhoudi, N Khosravi - General Relativity and Gravitation, 2011 - Springer
We investigate the effects of a special kind of dynamical deformation between the momenta
of the scalar field of the Brans–Dicke theory and the scale factor of the FRW metric. This …

[HTML][HTML] Late time acceleration in a non-commutative model of modified cosmology

B Malekolkalami, K Atazadeh, B Vakili - Physics Letters B, 2014 - Elsevier
We investigate the effects of non-commutativity between the position–position, position–
momentum and momentum–momentum of a phase space corresponding to a modified …

Deformed phase space in a two-dimensional minisuperspace model

HR Sepangi, B Shakerin, B Vakili - Classical and Quantum …, 2009 - iopscience.iop.org
We study the effects of noncommutativity and deformed Heisenberg algebra on the evolution
of a two-dimensional minisuperspace cosmological model in classical and quantum …