The Kolmogorov N-width describes the best possible error one can achieve...
We present a well-posed ultra-weak space-time variational formulation fo...
Physics Informed Neural Networks (PINNs) have frequently been used for t...
We investigate an ultraweak variational formulation for (parameterized)
...
We introduce a very weak space-time variational formulation for the wave...
We consider approximations formed by the sum of a linear combination of ...
We consider a space-time variational formulation of a PDE-constrained op...
Variational formulations of time-dependent PDEs in space and time yield
...