2 papers
gr-qc2026
A Complete Invariant Analysis of the Kerr Spacetime and its Photon Region
Nicholas Layden, Dipanjan Dey, Alan Coley
We present an invariant characterization of the Kerr spacetime, and utilize the invariant structure of the spacetime to derive a function whose zeros identify a special family of n…
gr-qc2025
On black holes in teleparallel torsion theories of gravity
Alan A. Coley, Nicholas T. Layden, Diego F. Lopez
We first present an overview of the Schwarzschild vacuum spacetime within general relativity, with particular emphasis on the role of scalar polynomial invariants and the null fram…