2 papers
math.AT2020
On the length of cohomology spheres
Denise de Mattos, Edivaldo Lopes dos Santos, Nelson Silva
We present the length, a numerical cohomological index theory, of -spaces which are cohomology spheres and is a -torus or a torus group, where is a prime. As a co…
math.GT2014
On Representation of the Reeb Graph as a Sub-Complex of Manifold
Marek Kaluba, Wacław Marzantowicz, Nelson Silva
The Reeb graph is one of the fundamental invariants of a smooth function with isolated critical points. It is defined as the quotient s…