OAI/NumberTheory/CubicMoment/Theta/CubicThetaFundamentalDomain.lean

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7 declarations, 0 contain sorry, 0 declared as axioms

An actual measurable fundamental domain for the free principal arithmetic action. It is the fixed-point set of the proved Borel section, not a postulated domain or a boundary regularity assumption.

  1. def OAI.CubicFirstMoment.cubicThetaBorelSection line 13
  2. lemma OAI.CubicFirstMoment.cubicThetaBorelSection_measurable line 16
  3. lemma OAI.CubicFirstMoment.cubicThetaBorelSection_rightInverse line 19
  4. def OAI.CubicFirstMoment.cubicThetaFundamentalDomain line 23
  5. lemma OAI.CubicFirstMoment.cubicThetaFundamentalDomain_measurable line 26
  6. lemma OAI.CubicFirstMoment.cubicThetaFundamentalDomain_unique line 31
  7. lemma OAI.CubicFirstMoment.cubicThetaFundamentalDomain_isFundamentalDomain line 46