The Preserved Form
id
2605025484514
safecreative_url
https://www.safecreative.org/work/2605025484514-the-preserved-form
title
The Preserved Form
date
05/02/2026
text
J preserves Q = x₁x₃ + x₂x₄ sig(Q) = (2,2) — eigenvalues: +½, +½, −½, −½ two directions forward, two directions back
SHA-256