Smoothing closed gridded surfaces embedded in ${\mathbb{R}}^4$

Juan Pablo Díaz, Gabriela Hinojosa, Rogelio Valdez +1

We say that a topological $n$-manifold $N$ is a cubical $n$-manifold if it is contained in the $n$-skeleton of the canonical cubulation $\mathcal{C}$ of ${\mathbb{R}}^{n+k}$ ($k\ge…