Media Summary: We describe the initial ideal of a lattice ideal in terms of an optimization problem in integer programming. We also describe the ... Sara Faridi, Dalhousie University Wednesday, June 4th, 2025 ... Ordered and Unordered arrangements, Permutation of sets.
Lecture 41 Combinatorial Commutative Algebra - Detailed Analysis & Overview
We describe the initial ideal of a lattice ideal in terms of an optimization problem in integer programming. We also describe the ... Sara Faridi, Dalhousie University Wednesday, June 4th, 2025 ... Ordered and Unordered arrangements, Permutation of sets. We complete the proof of Schreyer's theorem, and begin to discuss free resolutions of modules. We show that a semigroup has a unique minimal set of generators. For saturated semigroups this is called the Hilbert basis. I describe term orders and Gröbner bases in a free module F over a polynomial ring. I state and begin to prove that if $G$ is a ...
We discuss the hull resolution, a cellular resolution of an arbitrary monomial ideal inn variables which has length at most $n$.