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Windmill Problem Solved via Projective Duality, Convex Hulls, and Parity Invariants — E8 Intelligence Research

Year: 2026

Type: preprint

Abstract: FINDING: Windmill problem (IMO 2011 P2) — discrete geometry/combinatorics problem about a rotating line through finite point sets; solution uses projective duality, convex hull structure, and parity invariants to Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Source: Zenodo (CERN European Organization for Nuclear Research)

DOI: 10.5281/zenodo.24049095

Author: Caldin, Andrew Stewart

Language: English

Topic: Advanced Combinatorial Mathematics

Subfield: Discrete Mathematics and Combinatorics

Field: Mathematics

Domain: Physical Sciences

Open Access status: green

OpenAlex ID: W7225568331

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