activity
20232026
most citedModified cosmology from quantum deformed entropy

20 citations · 39 across the 10 of their papers we have counts for

collaborators

10 papers

gr-qc2026

Constraining fractionality using some observational tests

H. Moradpour, S. Jalalzadeh, R. Jalalzadeh +1

Recently, a fractional version of the Schwarzschild-Tangherlini black hole with a fractal horizon has been introduced. Motivated by the key role of the Schwarzschild solution in gr…

gr-qc2026

Reduced Phase Space Quantization and Quantum Corrected Entropy of Schwarzschild-de Sitter Horizons

S. Jalalzadeh, H. Moradpour

This paper investigates the quantization of the Schwarzschild--de Sitter (SdS) black hole (BH) using the Misner--Sharp--Hernandez (MSH) mass as the internal energy in a reduced pha…

quant-ph2026

Minimal length: A source of quantum non-locality

H. Moradpour, S. Jalalzadeh

The narrow and subtle difference between the Hilbert spaces of operators corresponding to the canonical momentum and the generalized momentum that includes minimal length effects i…

gr-qc2025★ 9 cited

Fractional Schwarzschild-Tangherlini black hole with a fractal event horizon

S. Jalalzadeh, H. Moradpour, G. R. Jafari +1

We demonstrate that the implementation of the fractional and non-local Wheeler--DeWitt (WDW) equation within the context of Schwarzschild geometry leads to the emergence of a Schwa…

gr-qc2025★ 2 cited

Fractional entropy of the Brown-Kuchař dust in fractional anti-de Sitter quantum gravity

P. F. da Silva Júnior, S. Jalalzadeh, H. Moradpour

This study derives the mass spectrum and entropy of the Brown-Kuchař dust in anti-de Sitter (AdS) spacetime using the fractional Wheeler-DeWitt (WDW) equation. The generalized frac…

gr-qc2024

Fractional Stars

H. Moradpour, S. Jalalzadeh, M. Javaherian

This study examines the possibility of starting the process of collapsing and forming stars from a fractional molecular cloud. Although the Verlinde's approach is employed to deriv…

gr-qc2024

Friedmann equations of the fractal apparent horizon

R. Jalalzadeh, S. Jalalzadeh, A. Sayahian Jahromi +1

From a fractal perspective, the entropy bound of gravitational systems undergoes changes. Furthermore, in the cosmological setting, the conservation law of a perfect fluid is also…

gr-qc2023★ 20 cited

Modified cosmology from quantum deformed entropy

S. Jalalzadeh, H. Moradpour, P. V. Moniz

In Ref. [S. Jalalzadeh, Phys. Lett. B 829 (2022) 137058], Jalalzadeh established that the thermodynamical entropy of a quantum-deformed black hole with horizon area can be writ…

gr-qc2023★ 1 cited

Some applications of the Shapiro time delay

A. Ghasemi Azar, H. Rezaei, H. Moradpour

Listening to echoes has long been a way to estimate distances, a technique whose backbone is the time delay. The gravitational field also creates a time delay, called Shapiro time…

gr-qc2023★ 7 cited

On the thermodynamics of reconciling quantum and gravity

H. Moradpour, S. Jalalzadeh, Umesh Kumar Sharma

Is thermodynamics consistent with the quantum gravity reconciliation hypothesis [A. G. Cohen et al. Phys. Rev. Lett. 82, 4971 (1999)], which establishes holographic dark energy mod…