28 citations · 172 across the 17 of their papers we have counts for
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math.MG2019★ 11 cited
Generalized cones as Lorentzian length spaces: Causality, curvature, and singularity theorems
Stephanie B. Alexander, Melanie Graf, Michael Kunzinger +1
We study generalizations of Lorentzian warped products with one-dimensional base of the form , where is an interval, is a length space and is a positive co…
math.DG2019★ 28 cited
The future is not always open
James D. E. Grant, Michael Kunzinger, Clemens Sämann +1
We demonstrate the breakdown of several fundamentals of Lorentzian causality theory in low regularity. Most notably, chronological futures (defined naturally using locally Lipschit…