activity
20062021
most citedDyson Spheres around White Dwarfs

4 citations · 11 across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2021

Estimation of attenuation of gravitational waves by Bose-Einstein condensate dark matter halos using Bogoliubov-de Gennes theory

Levent Akant, İ. Çağrı İşeri, İbrahim Semiz

We consider a gravitational plane wave passing through a galactic dark matter halo composed of weakly self-interacting, self-gravitating, Bose-Einstein condensate of ultralight par…

gr-qc2020★ 3 cited

On the (non)genericity of the Kiselev spacetime

İbrahim Semiz

In many works in the literature, the Kiselev spacetime is interpreted as the "blackhole surrounded by quintessence"; an interpretation not really tenable. For example, it has recen…

physics.hist-ph2017

Reply to: "TOV or OV? The Whole Story"

İbrahim Semiz

We argued previously that the well-known equation for hydrostatic equilibrium in a static spherically symmetric spacetime supported by an isotropic perfect fluid should be called t…

physics.hist-ph2016★ 2 cited

OV or TOV ?

İbrahim Semiz

The well-known equation for hydrostatic equilibrium in a static spherically symmetric spacetime supported by an isotropic perfect fluid is referred to as the Oppenheimer-Volkoff (O…

gr-qc2016★ 1 cited

Random-walk baryogenesis via primordial black holes

İbrahim Semiz

Gravitation violates baryon number : A star has a huge amount of it, while a black hole forming from the star has none. Consider primordial black holes before the hadronic annih…

physics.pop-ph2015★ 4 cited

Dyson Spheres around White Dwarfs

İbrahim Semiz, Salim Oğur

A Dyson Sphere is a hypothetical structure that an advanced civilization might build around a star to intercept all of the star's light for its energy needs. One usually thinks of…