papers

Publications (106)

gr-qc2023

The effect of gravitational decoupling on constraining the mass and radius for the secondary component of GW190814 and other self-bound strange stars in f(Q)-gravity theory

S. K. Maurya, K. N. Singh, M. Govender +2

Inspired by the conundrum of the gravitational event, GW190814 which brings to light the coalescence of a 23 black hole with a yet to be determined secondary component…

gr-qc2023

Static traversable wormhole solutions in gravity

N. S. Kavya, V. Venkatesha, G. Mustafa +2

In this study, we explore the new wormhole solutions in the framework of new modified gravity. To obtain a characteristic wormhole solution, we use anisotropic matter di…

gr-qc2024

Dynamical stability of new wormhole solutions via cold dark matter and solitonic quantum wave halos in gravity

G. Mustafa, Faisal Javed, S. K. Maurya +2

This current analysis offers novel wormhole solutions in the background of newly developed extended gravity. We use an anisotropic matter source and…

astro-ph.HE2026

Localization and Confidence Region Estimation of Short GRBs with the COSI BGO Shield Using a HEALPix-Based Deep Learning Approach

N. Parmiggiani, A. Bulgarelli, G. Panebianco +17

The Compton Spectrometer and Imager is a NASA satellite mission under development that will survey the entire sky in the 0.2-5 MeV range using a wide-field germanium detector array…

gr-qc2023

Constraints on the Parameterized Deceleration Parameter in FLRW Universe

Himanshu Chaudhary, Amine Bouali, Ujjal Debnath +2

Confirmation of accelerated expansion of the universe probed the concept of dark energy theory, and since then, numerous models have been introduced to explain its origin and natur…

gr-qc2023

Testing the Metric-Affine Gravity Using Particle Dynamics and Photon Motion

Allah Ditta, Xia Tiecheng, Saadia Mumtaz +3

This work mainly focuses to unveil the optical features of a black hole. For this objective, we utilize the metric-affine black hole geometry with the inclusion of dilation, spin,…