activity
19952026
most citedPhantom cosmologies

304 citations · 2.4k across the 92 of their papers we have counts for

collaborators

92 papers

gr-qc2026

Finite time pseudo-rip singularity in cosmology

Mariusz P. Dąbrowski, Teodor Borislavov Vasilev

By studying first a new decelerating sudden future singularity (SFS) universe we report finding a novel type of cosmological singularity which we dub a finite time pseudo-rip (FTPR…

astro-ph.CO2025

Generalized Nonextensive Entropy Holographic Dark Energy Models Verified by Cosmological Data

Ilim Cimdiker, Mariusz P. Dabrowski, Vincenzo Salzano

We present a general formalism for studying generalized Holographic Dark Energy (HDE) models in which we use a dimensionless form of the area-entropy of cosmological horizons. The…

gr-qc2024★ 7 cited

Look beyond additivity and extensivity of entropy for black hole and cosmological horizons

Mariusz P. Dabrowski

We present a comparative analysis of the plethora of nonextensive and/or nonadditive entropies which go beyond the standard Boltzmann-Gibbs formulation. After defining the basic no…

astro-ph.CO2023

Barrow nearly-extensive Gibbs-like entropy favoured by the full dynamical and geometrical data set in cosmology

Tomasz Denkiewicz, Vincenzo Salzano, Mariusz P. Dabrowski

We apply the full set of most update dynamical and geometrical data in cosmology to the nonextensive Barrow entropic holographic dark energy. We show that the data point towards an…

gr-qc2023★ 36 cited

Generalized Uncertainty Principle Impact on Nonextensive Black Hole Thermodynamics

Ilim Cimidiker, Mariusz P. Dabrowski, Hussain Gohar

The effect of the generalized uncertainty principle (GUP) on nonextensive thermodynamics applied to black holes, as well as the sparsity of the radiation at different temperatures…

gr-qc2022★ 31 cited

Equilibrium Temperature for Black Holes with Nonextensive Entropy

Ilim Çimdiker, Mariusz P. Dabrowski, Hussain Gohar

Hawking temperature has been widely utilised in the literature as the temperature that corresponds to various nonextensive entropies. In this study, we analyze the compatibility of…