A Constructive Approach of Alexander Duality

A companion website for the article A Constructive Approach of Alexander Duality, by Aldo Gonzalez-Lorenzo, Alexandra Bac and Yann-Situ Gazull.

• Example of a homological discrete vector field
• Example of the retraction in the proof of Lemma 8
• Example of the proof of Theorem 11
• Viewer of the homology quartets