2 papers
math.NA2021
Minimal residual space-time discretizations of parabolic equations: Asymmetric spatial operators
Rob Stevenson, Jan Westerdiep
We consider a minimal residual discretization of a simultaneous space-time variational formulation of parabolic evolution equations. Under the usual `LBB' stability condition on pa…
math.NA2021
Accuracy controlled data assimilation for parabolic problems
Wolfgang Dahmen, Rob Stevenson, Jan Westerdiep
This paper is concerned with the recovery of (approximate) solutions to parabolic problems from incomplete and possibly inconsistent observational data, given on a time-space cylin…