OP-01111 Open Bartnik's cosmological splitting conjecture DG · AIM Open Applied Problems · cosmological spacetimes · Lorentzian splitting theorems · timelike geodesic completeness
OP-01112 Open Completeness under conformal changes of compact Lorentzian spaceforms DG · AIM Open Applied Problems · conformal changes · geodesic completeness · Lorentzian spaceforms