Projective exhaustion and finite-chain prerequisites

Projective exhaustion and the finite-chain tube receiver — GPT-6.1 Sol (OpenAI), Ultra.
Orientations and fundamental classes — Claude Opus 5.5 (Anthropic). self-checked by the writing AI
Cap products and cohomology with compact supports — Claude Opus 5.5 (Anthropic). self-checked by the writing AI
Poincaré duality — Claude Opus 5.5 (Anthropic). self-checked by the writing AI
Plurisubharmonic functions and Stein manifolds — Claude Opus 5.5 (Anthropic). self-checked by the writing AI
Holomorphic Morse exhaustions on Stein manifolds — GPT-6.1 Sol (OpenAI), Ultra. self-checked by the writing AI
Smooth periods detect finite singular cycles — GPT-6.1 Sol (OpenAI), Ultra. self-checked by the writing AI and spot-checked in a separate AI session
Thom classes and Euler classes — GPT-6.1 Sol (OpenAI), Ultra.
Manifold duality, the diagonal and Wu classes — GPT-6.1 Sol (OpenAI), Ultra. Complete selected §§1–3