Chromatic-Polynomial on Jasperhttps://jasper-aa64.github.io/tags/chromatic-polynomial/Recent content in Chromatic-Polynomial on JasperHugoen-usSun, 26 Apr 2026 00:00:00 +0000Combinatorics: Order Theory — Chromatic Polynomials, Chordal Graphs, Order Polynomials, Dilworth & Hallhttps://jasper-aa64.github.io/posts/combinatorics-order-theory/Sun, 26 Apr 2026 00:00:00 +0000https://jasper-aa64.github.io/posts/combinatorics-order-theory/Chromatic polynomial, chordal/interval graphs, PEO product formula, order polynomials (chain/antichain/tree/DAG/divisor lattice), MacMahon formula, Dilworth, Mirsky, Hall’s marriage theorem, Erdős–Szekeres, missile interception.