activity
20192026
most citedQuasinormal modes for non-minimally coupled scalar fields in regular black hole spacetimes: Grey-body factors, Area spectrum and Shadow radius

20 citations · 27 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2026

Analytical Criteria for Black Hole Instability in Non-Minimally Coupled Scalar-Tensor Theories

Majid Karimabadi, Davood Mahdavian Yekta, S. A. Alavi

In this paper, we show that the robustness of black hole stability is not preserved when perturbations are subjected to critical values of the coupling constant in two non-minimall…

nucl-th2025★ 1 cited

Role of universal function of the nuclear proximity potential: A systematic study on the alpha-decay of heavy/super-heavy nuclei and α-induced reactions

S. Mohammadi, R. Gharaei, S. A. Alavi

The idea of the universal function is fundamental advantage of proximity potential model. We present a systematic study of the role of universal function of the proximity potential…

nucl-th2025

The nuclear surface diffuseness effects on the alpha decay of heavy and super heavy nuclei

S. Mohammadi, R. Gharaei, S. A. Alavi

We select 300 different parent nuclei in the range Z from 64 to 106. The proximity potentials Zhang 2013 and Guo 2013 are employed to calculate the nuclear potential. The influence…

gr-qc2025

Scalar field perturbations in Non-commutative Schwarzschild spacetime: Comparative analysis and Upper bound on non-commutativity

Majid Karimabadi, Davood Mahdavian Yekta, S. A. Alavi

This work presents a comparative analysis of the quasi-normal modes and ringdowns of scalar field perturbations in the non-commutative Schwarzschild black hole spacetime, focusing…

hep-th2019★ 20 cited

Quasinormal modes for non-minimally coupled scalar fields in regular black hole spacetimes: Grey-body factors, Area spectrum and Shadow radius

Davood Mahdavian Yekta, Majid Karimabadi, S. A. Alavi

Black hole perturbation theory is a useful approach to study interactions between black holes and fundamental fields. A particular class of black hole solutions arising out of modi…

gr-qc2019★ 6 cited

Gravitational measurements in higher dimensions

Davood Mahdavian Yekta, S. A. Alavi, Majid Karimabadi

We attempt to study three significant tests of general relativity in higher dimensions both in commutative and non-commutative spaces. In the context of non-commutative geometry, w…