activity
20172025
most citedOverspinning BTZ black holes with test particles and fields

61 citations · 141 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2025★ 1 cited

Second order variations and the overspinning problem in Kerr-Taub-NUT spacetime

Koray Düztaş

Previously, we attempted to over-spin Kerr-Taub-NUT black holes with test fields satisfying the null energy condition. We derived that a non-generic over-spinning could be achieved…

gr-qc2019★ 21 cited

Overspinning Kerr-MOG black holes by test fields and the third law of black hole dynamics

Koray Düztaş

We evaluate the validity of the weak form of the cosmic censorship conjecture and the third law of black hole dynamics for Kerr-MOG black holes interacting with scalar test fields.…

physics.gen-ph2018

Classical uncertainty in predicting the future

Koray Düztaş

In this work we scrutinize the deterministic nature of globally hyperbolic space-times from the point of view of an observer. We show that a space-time point that lies to…

gr-qc2017★ 57 cited

Can test fields destroy the event horizon in the Kerr-Taub-NUT spacetime?

Koray Düztaş

In this work we investigate if the interaction of the Kerr-Taub-NUT spacetime with test scalar and neutrino fields can lead to the destruction of the event horizon. It turns out th…

gr-qc2017★ 1 cited

Cosmic censorship and the third law of black hole dynamics

Koray Düztaş

Israel's proof of the third law of black hole dynamics is based on the semi-rigidity assumption which requires that the areas of the outermost trapped surfaces are preserved. We ar…

gr-qc2017★ 61 cited

Overspinning BTZ black holes with test particles and fields

Koray Düztaş

It has been claimed that in a test of an asymptotically AdS version of weak cosmic censorship conjecture by attempting to overspin a BTZ black hole with test particles, one finds t…