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gr-qc2020★ 3 cited
Effect of peculiar velocities on the gravitational potential in cosmological models with perfect fluids
Alvina Burgazli, Valerii Shulga, A. Emrah Yükselci +1
We consider a universe filled with perfect fluid with the constant equation of state parameter . In the theory of scalar perturbations, we study the effect of peculiar velocitie…
gr-qc2020★ 2 cited
A Neutron Star with a Strange Quark Star-like Mass-Radius Relation
A. Savaş Arapoğlu, A. Emrah Yükselci
We study the structure of spherically symmetric and static objects in the presence of a nonminimally coupled scalar field having a potential of the form . We…