2 papers
math.AC2017
On the facet ideal of an expanded simplicial complex
Somayeh Moradi, Rahim Rahmati-Asghar
For a simplicial complex , the affect of the expansion functor on combinatorial properties of and algebraic properties of its Stanley-Reisner ring has been studied in some p…
math.AC2017
-shellable simplicial complexes and graphs
Rahim Rahmati-Asghar
In this paper we show that a -shellable simplicial complex is the expansion of a shellable complex. We prove that the face ring of a pure -shellable simplicial complex satisf…