Archive Show All18 Adjacency Matrix4 Algebraic Combinatorics9 Analytic Combinatorics1 Associated Primes1 Commutative Algebra5 E.G.F1 Galois Theory2 Generating Functions3 Graph Theory5 Group Theory3 Laplacian Matrix1 Partitions1 Primary Decomposition2 Prime Avoidance1 Simplicial Complexes2 Tensor Product1 2025 May 02Associated Primes in Short Exact Sequences Mar 13Generalization of the Second Uniqueness Theorem for Primary Decomposition Mar 06Primary Ideals and Their Extensions in Polynomial Rings Feb 13A Prime Avoidance-Like Result in Rings with Infinite Fields Feb 13Tensoring with Quotients 2024 Nov 21The Join Operation for Simplicial Complexes Nov 14Characterization of Shellings via Pure Intersections Nov 08Spectral Relations Between the Laplacian and the Adjacency Matrix in Regular Bipartite Graphs Oct 21¿De cuántas formas se puede colorear el mapa de Colombia 🇨🇴? / How many ways to color the map of Colombia 🇨🇴? Oct 10Counting Cover Relations in the Lattice of Partitions $L(m,n)$ Sep 12Why the Product of Symmetric Unimodal Polynomials is Also Symmetric Unimodal Aug 01Number of Closed Walks in the Complete Graph $K_p$ Aug 01Counting Closed Walks and Determining Eigenvalues in Complete \( p \)-Partite Graphs \( K(n,p) \) Aug 01Eigenvalue Pairing in Bipartite Graphs 2022 Nov 24Number of Permutations on $n$ Letters That Have Only Cycles of Length $3$ or Less (Hayman's Method) Jan 21Equivalence Between the Definitions of Solvable Group 2021 Nov 20Construction of the Regular Heptadecagon With Ruler and Compass 2020 Dec 20Divisible Abelian Groups as Direct Summands via Zorn's Lemma