2 problems

Let $u_{0}$ be a standard initial value for Burgers' equation, and let $u$ be the unique ultrafunction solving the natural ultrafunction formulation called Problem BEG. The source…

Let $N$ be the spatial dimension, let $p\geq 2+\frac{4}{N}$, and consider the generalized ultrafunction solution of the nonlinear Schrödinger equation described in the paper. A sol…