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math.AC2026
On the closed neighborhood ideal of the square of broom and double broom graphs
Anda Olteanu, Oana Olteanu
Classes of squarefree monomial ideals were intensively studied being an important connection between two main areas in mathematics: commutative algebra and combinatorics. Many alge…
math.AC2026
On the closed neighborhood ideal of the square of the path graph
Anda Olteanu, Oana Olteanu
We consider the closed neighborhood ideal of square of the path graph and study some of its algebraic and homological invariants. We compute the height, the projective dimension an…