Considering space--time to be non-commutative, we study the evolution of the universe employing the approach of Newtonian cosmology. Generalizing the conservation of energy and the first law of thermodynamics to $\kappa$-deformed space--time, we derive the modified Friedmann equations, valid up to the first order, in the deformation parameter. Analyzing these deformed equations, we derive the time evolution of the scale factor in cases of radiation-dominated, matter-dominated, and vacuum (energy)-dominated universes. We show that the rate of change of the scale factor in all three situations is modified by the non-commutativity of space--time, and this rate depends on the sign of the deformation parameter, indicating a possible explanation ...
We examine the dynamics of FLRW cosmologies in which the vacuum interacts with a perfect fluid throu...
We study noncommutative deformations of the wave equation in curved backgrounds and discuss the modi...
Employing the non-additive Tsallis entropy, $$S\sim A^{\beta }$$, for the large-scale gravitational ...
Considering space--time to be non-commutative, we study the evolution of the universe employing the ...
By studying a modified Friedmann equation which arises in an extension of general relativity which a...
According to the principle of emergence, the expansion of the universe can be explained as the emerg...
In this paper, we study the corrections to the Friedmann equations due to fast fluctuations in the u...
Cosmology is an attracting subject for students but usually difficult to deal with if general relati...
Any effort to localise an event in the vicinity of the Planck length scale, only where the quantum g...
We analyze how the thermal history of the universe is influenced by the statistical description, ass...
Abstract The non-commutativity of the space-time had important implications for the very early Unive...
We compute the spectrum of cosmological perturbations in a scenario in which inflation is driven by ...
In this study, we investigate the cosmological history within the framework of modified $f(Q)$ gravi...
We study FLRW cosmology, taking into account quantum gravitational corrections in the formalism of t...
AbstractUsing a formalism recently introduced we study the decaying of the cosmological parameter du...
We examine the dynamics of FLRW cosmologies in which the vacuum interacts with a perfect fluid throu...
We study noncommutative deformations of the wave equation in curved backgrounds and discuss the modi...
Employing the non-additive Tsallis entropy, $$S\sim A^{\beta }$$, for the large-scale gravitational ...
Considering space--time to be non-commutative, we study the evolution of the universe employing the ...
By studying a modified Friedmann equation which arises in an extension of general relativity which a...
According to the principle of emergence, the expansion of the universe can be explained as the emerg...
In this paper, we study the corrections to the Friedmann equations due to fast fluctuations in the u...
Cosmology is an attracting subject for students but usually difficult to deal with if general relati...
Any effort to localise an event in the vicinity of the Planck length scale, only where the quantum g...
We analyze how the thermal history of the universe is influenced by the statistical description, ass...
Abstract The non-commutativity of the space-time had important implications for the very early Unive...
We compute the spectrum of cosmological perturbations in a scenario in which inflation is driven by ...
In this study, we investigate the cosmological history within the framework of modified $f(Q)$ gravi...
We study FLRW cosmology, taking into account quantum gravitational corrections in the formalism of t...
AbstractUsing a formalism recently introduced we study the decaying of the cosmological parameter du...
We examine the dynamics of FLRW cosmologies in which the vacuum interacts with a perfect fluid throu...
We study noncommutative deformations of the wave equation in curved backgrounds and discuss the modi...
Employing the non-additive Tsallis entropy, $$S\sim A^{\beta }$$, for the large-scale gravitational ...