2 problems

Let $l\colon\bigsqcup_\alpha S_\alpha^1\hookrightarrow S^3$ be an arbitrary link, and let $K$ be the pseudo-manifold obtained by collapsing each component of the link to a point. L…

Let $\omega$ be a non-zero simplicial cycle and let a generic vector coloring of its vertices define a graded Poincare duality algebra via the volume polynomial and the associated…