Global existence for a Fritz John equation in expanding FLRW spacetimes

Mass inflation from rough initial data for the spherically symmetric Einstein-Maxwell-scalar field system with \( \Lambda \)

Hyperboloidal approach for linear and non-linear wave equations in FLRW spacetimes

Stability of the Cauchy horizon for cosmological black holes in spherical symmetry

Strong cosmic censorship for the spherically symmetric Einstein-Maxwell-charged-Klein-Gordon system with positive \( \Lambda \): stability of the Cauchy horizon and \( H^1 \) extensions

Decay of solutions of the wave equation in cosmological spacetimes - a numerical analysis

Explicit formulas and decay rates for the solution of the wave equation in cosmological spacetimes