Browsing by Author "Mermin, Jeffrey"
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Computing generalized Frobenius powers of monomial ideals
Francisco, Christopher A; Mastroeni, Matthew; Mermin, Jeffrey; Schweig, Jay (2020-05-29) -
Monomial resolutions
Alesandroni, Guillermo (2015-05)We construct the minimal resolutions of three classes of monomial ideals: dominant, 1-semidominant, and 2-semidominant ideals. The families of dominant and 1-semidominant ideals extend those of complete and almost complete ... -
Poset shifted matroids and graphs
Mandlik, Nishad Devendra (2021-07)We generalize the notion of shiftedness in simplicial complexes, matroids, and graphs. Using this generalization, called $P$-shiftedness, we give a condition for a matroid to be transversal in terms of a poset $P$. Our ... -
Symmetric Exchange Graphs of Polymatroids
Grigsby, Travis Montrell (2016-12-01)White has conjectured that the toric ideal of a matroid is generated by quadric binomials corresponding to symmetric basis exchanges. Herzog and Hibi made a similar conjecture for discrete polymatroids. In this paper we ... -
Transformation of the Catalan Numbers and Related Counted Sets
Davis, William Anderson (2019-05)Borel's triangle is a triangular array of numbers constructed by a transformation of the Catalan numbers. By identifying natural bijections between them, we discuss several sets counted by Borel's triangle, including full ...