Keyboard shortcuts

Press ← or → to navigate between chapters

Press ? to show this help

Press Esc to hide this help

Extraction

Abstract

Extract a linearly independent subfamily with controlled index positions across fields.

Theorem 1.1 (Extraction).

Lean statement: D5/S3/Arith/AbsoluteValues/Heights/Extraction.exists_linearIndependent_comp_finrank_mul

Proof. Machine-checked in Lean as D5/S3/Arith/AbsoluteValues/Heights/Extraction.exists_linearIndependent_comp_finrank_mul (✓ std3). ∎

Citation. Ralf Stephan (2026). Subspace-Theorems. URL: https://github.com/rwst/Subspace-Theorems/tree/bfd830f481b296989fa5f0c1e48d9316f72270d8.

Commentary.

Extract a linearly independent subfamily with controlled index positions across fields.

References

  • Truth anchor: D5/S3/Arith/AbsoluteValues/Heights/Extraction.exists_linearIndependent_comp_finrank_mul