We present a simple example of a regular CW complex which is not shellable (in a sense defined by Björner) but whose barycentric subdivision is shellable. Its poset of faces is shellable but not lexicographically shellable
We say that a pure $d$-dimensional simplicial complex $\Delta$ on $n$ vertices is shelling completab...
25 pages, 9 figuresWe introduce notions of tilings and shellings on finite simplicial complexes, ca...
AbstractThe class ofStrongly Signablepartially ordered sets is introduced and studied. It is show th...
We present a simple example of a regular CW complex which is not shellable (in a sense defined by Bj...
The concept of shellability of complexes is generalized by deleting the requirement of purity (i.e.,...
Shellability of simplicial complexes has been a useful concept in polyhedral theory, in piecewise li...
We prove that for every d >= 2, deciding if a pure, d-dimensional, simplicial complex is shellable i...
AbstractThe vertex stars of shellable polytopal complexes are shown to be shellable. The link of a v...
We prove that for every d ≥ 2, deciding if a pure, d-dimensional, simplicial complex is shellable is...
A simplicial complex ∆ is shellable if its facets “fit nicely together”. Specifically, if there is a...
AbstractIt is shown that the coset lattice of a finite group has shellable order complex if and only...
AbstractWe give new examples of shellable, but not extendably shellable two-dimensional simplicial c...
We prove that for every d ≥ 2, deciding if a pure, d-dimensional, simplicial complex is shellable is...
AbstractShellability of simplicial complexes has been a powerful concept in polyhedral theory, in p....
AbstractFor a property P of simplicial complexes, a simplicial complex Γ is an obstruction to P if Γ...
We say that a pure $d$-dimensional simplicial complex $\Delta$ on $n$ vertices is shelling completab...
25 pages, 9 figuresWe introduce notions of tilings and shellings on finite simplicial complexes, ca...
AbstractThe class ofStrongly Signablepartially ordered sets is introduced and studied. It is show th...
We present a simple example of a regular CW complex which is not shellable (in a sense defined by Bj...
The concept of shellability of complexes is generalized by deleting the requirement of purity (i.e.,...
Shellability of simplicial complexes has been a useful concept in polyhedral theory, in piecewise li...
We prove that for every d >= 2, deciding if a pure, d-dimensional, simplicial complex is shellable i...
AbstractThe vertex stars of shellable polytopal complexes are shown to be shellable. The link of a v...
We prove that for every d ≥ 2, deciding if a pure, d-dimensional, simplicial complex is shellable is...
A simplicial complex ∆ is shellable if its facets “fit nicely together”. Specifically, if there is a...
AbstractIt is shown that the coset lattice of a finite group has shellable order complex if and only...
AbstractWe give new examples of shellable, but not extendably shellable two-dimensional simplicial c...
We prove that for every d ≥ 2, deciding if a pure, d-dimensional, simplicial complex is shellable is...
AbstractShellability of simplicial complexes has been a powerful concept in polyhedral theory, in p....
AbstractFor a property P of simplicial complexes, a simplicial complex Γ is an obstruction to P if Γ...
We say that a pure $d$-dimensional simplicial complex $\Delta$ on $n$ vertices is shelling completab...
25 pages, 9 figuresWe introduce notions of tilings and shellings on finite simplicial complexes, ca...
AbstractThe class ofStrongly Signablepartially ordered sets is introduced and studied. It is show th...