OAI/GroupTheory/PolycyclicRecognition/Algebra/FiniteFiberMass.lean

GitHub source file

1 declarations, 0 contain sorry, 0 declared as axioms

Positive mass on quantitatively large sections

This is the finite-measure Fubini estimate used to iterate one-dimensional polynomial bounds. It concerns an arbitrary measurable set in a product.

  1. theorem OAI.PolycyclicRecognition.exists_large_sections line 21