4 papers
Polarizations of Artin monomial ideals
Gunnar Fløystad, Ine Gabrielsen, Amir Mafi
We show that any polarization of an Artin monomial ideal defines a triangulated ball. This proves a conjecture of A.Almousa, H.Lohne and the first author. Geometrically, polarizati…
Sequentially Cohen-Macaulay Co-Chordal Graphs: Structure and Projective Dimension
Chwas Ahmed, Amir Mafi, Mohammed Rafiq Namiq
We introduce a class of chordal graphs called (,,,)-trees. A graph belongs to this class if and only if its clique complex is sequentially Cohen-Macaulay, pro…
Sequentially Cohen-Macaulay and pretty clean monomial ideals
Amir Mafi, Rando Rasul Qadir, Hero Saremi
Let be the polynomial ring in variables over a field and be monomial ideal of . In this paper, we show that if is a generic monomial ideal…
Unmixed polymatroidal ideals
Mozghan Koolani, Amir Mafi, Hero Saremi
Let denote the polynomial ring in variables over a field and be a polymatroidal ideal of . In this paper, we provide a comprehensive classifica…