Expositions · C02.2 · Registrar

C02.2 · Prerequisites

Section of C02.2 — Peirce blocks, diagonal adjoint and the Roman-surface comparison. Section object E-C02.2.prerequisites · kind PROSE · cites no record · attestation inherited from the article (R69).

← Source basis/status · Claims used →

The matrix-defined split Albert product of C02.1; a Jordan frame of orthogonal primitive idempotents; the derivative of a polynomial map restricted to the tangent plane of a sphere. Quaternion halves and the basis sign convention are repeated in the executable code, so no earlier script is imported.

← Source basis/status · Claims used →

Receipt, script and stdout: on the article page. Registrar master sha256 01d1a5873ede42f5b2c5f4fdcee3a4a74c09a14b99a0deea86a60ebd9c821033 · BUILD_STAMP S371a · 2026-09-26 22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02