221 citations · 2.3k across the 49 of their papers we have counts for
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gr-qc2018★ 27 cited
Dynamical Instability of Spherical Anisotropic Sources in Gravity
Z. Yousaf, Kazuharu Bamba, M. Z. Bhatti +1
In this paper, we study the effects of modification of gravity on the problem of dynamical instability of the spherical relativistic anisotropic interiors. We have considered non-z…
gr-qc2018★ 29 cited
Energy Conditions in Higher Derivative Gravity
Z. Yousaf, M. Sharif, M. Ilyas +1
In this paper, we examined the viability bounds of a higher derivative theory through analyzing energy conditions (where and are the Ricci scalar and trace…
physics.gen-ph2018★ 82 cited
Existence of Compact Structures in Gravity
Z. Yousaf, M. Zaeem-ul-Haq Bhatti, M. Ilyas
The present paper is devoted to investigate the possible emergence of relativistic compact stellar objects through modified gravity. For anisotropic matter distribution, w…