Nielsen-Borsuk-Ulam number for maps between tori

Givanildo Donizeti de Melo, Daniel Vendrúscolo

We compute the Nielsen-Borsuk-Ulam number for any selfmap of $n-$torus, ${\mathbb{T}}^n$, as well as any free involution $\tau$ in ${\mathbb{T}}^n$, with $n⩽3$. Finally, we conc…