2 papers
gr-qc2026
Coverings and Non-Hausdorff Extensions of Misner Spacetime
N. E. Rieger
Misner spacetime is obtained by quotienting a timelike wedge of two-dimensional Minkowski spacetime by a discrete boost. The familiar Hausdorff extensions and the Hawking--Ellis no…
gr-qc2026
Causal classification of pathological Misner-type spacetimes
Nathalie E. Rieger
We investigate three causality-violating spacetimes: Misner space (including Kip Thorne's "moving wall" model), the pseudo-Schwarzschild spacetime, and a new model introduced here,…