Manuscript OpenAI@2026-10-07 · OpenAI.tex · remark · 6a931f8f
Remark: 169-01. Elementary positivity of chromatic quasisymmetric functions
Manuscript map · lines 5545–5554
OpenAI@2026-10-07#rem:oai-p-169-01
Authors: OpenAI. Family 169.
Title: Elementary positivity of chromatic quasisymmetric functions.
Abstract: We prove that the chromatic quasisymmetric function of every natural unit interval graph is elementary-positive over ${}mathbb N[q]$. This resolves the elementary-positivity part of the Shareshian–Wachs conjecture.
This abstract is a catalogue record. It is not a verification and not a premise. It does not close O.1. O.1 stays NOT_CLOSED. No quantum coefficient is admitted. No compilation is asserted.
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