2 problems

Let $(X,\mathsf d,\mathfrak m, \ll, \leq, \tau)$ be a measured Lorentzian space, let $V\subset X$ be the achronal set occurring in the hypotheses of Theorem, and let…

Let $(M,g)$ be a globally hyperbolic spacetime satisfying the strong energy condition, and let $S\subset M$ be a future trapped surface. Volume version of Penrose's singularity the…