New posts in Simplicial Complexes

Does the union of the subcomplexes of $X$ that contain a given subcomplex and whose inclusion in $X$ is trivial on $\pi_1$, have trivial $\pi_1$?

Does homotopy equivalence to a wedge of spheres imply shellability?

Is there a discrete lattice analogue of conformal transformations?

Vietoris-Rips complex homology of a higher degree than the ambient dimension

Minimal combinatorial data needed to define a polytope

0-1 matrix corresponding to an abstract simplicial complex

Relation Degree of Dualizing Sheaf and Euler Characteristic

Are finite spaces a model for finite CW-complexes?

Combinatorial distance between simplicial complexes

Can one recover the smooth Gauss Bonnet theorem from the combinatorial Gauss Bonnet theorem as an appropriate limit?