OP-00696 Solution claimed Optimal uniform observation time for mixed finite element waves NA · AIM Open Applied Problems · boundary observability · mixed finite elements · wave equation
OP-00746 Solution claimed Observability of an acoustic shell at equal bulk and surface speeds OC · AIM Open Applied Problems · dynamic boundary conditions · observability · wave equation
OP-00772 Solution claimed Boundary observation of a Schrödinger field with slower surface dispersion OC · AIM Open Applied Problems · dynamic boundary conditions · observability · Schrödinger equation