Theorems · Theorem · number theory
Subgroup.isRegularAtInfty_iff
∀ {𝒢 : Subgroup (GL (Fin 2) ℝ)} [DiscreteTopology ↥𝒢.periods], 𝒢.IsRegularAtInfty ↔ 𝒢.widthInfty ∈ 𝒢.strictPeriods- Defined in
- Mathlib.NumberTheory.ModularForms.Cusps
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 121 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DiscreteTopology
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Cites15
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- Matrixstatement · cited by 4,303
- Subgroupstatement and proof · cited by 3,593
- AddSubgroupstatement and proof · cited by 3,232
- Matrix.GeneralLinearGroupstatement and proof · cited by 556
- LE.le.antisymmproof · cited by 507
- DiscreteTopologystatement and proof · cited by 373
- Subgroup.strictPeriodsstatement and proof · cited by 63
- Subgroup.periodsstatement and proof · cited by 10
- Subgroup.widthInftystatement and proof · cited by 7
- AddSubgroup.zmultiples_leproof · cited by 7
- Subgroup.strictPeriods_le_periodsproof · cited by 3
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