Ricci curvature bounds and rigidity for non-smooth Riemannian and semi-Riemannian metrics
Marginally outer trapped tubes in de Sitter spacetime
- Marc Mars, Walter Simon, Roland Steinbauer, Carl Rossdeutscher
- arXiv:2407.10602 [gr-qc]
- Lett. Math. Phys. to appear, 2024.
A nonlinear d’Alembert comparison theorem and causal differential calculus on metric measure spacetimes
- Tobias Beran, Mathias Braun, Matteo Calisti, Nicola Gigli, Robert J. McCann, Argam Ohanyan, Felix Rott, Clemens Sämann
- arXiv:2408.15968 [math.DG]
An elliptic proof of the splitting theorems from Lorentzian geometry
- Mathias Braun, Nicola Gigli, Robert J. McCann, Argam Ohanyan, Clemens Sämann
- arXiv:2410.12632 [math.DG]
Splitting theorems for weighted Finsler spacetimes via the \(p\)-d’Alembertian: beyond the Berwald case
- Erasmo Caponio, Argam Ohanyan, Shin-ichi Ohta
- arXiv:2412.20783 [math.DG]
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