Theorems · Definition · number theory
ModularForm.discriminantCuspForm
Deprecated since 2026-04-30Use CuspForm.discriminant instead.
CuspForm (Matrix.SpecialLinearGroup.mapGL ℝ).range 12
Alias of CuspForm.discriminant.
The modular discriminant Δ as a cusp form of weight 12 and level 1.
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- Foundations
- Depth 327 from the axioms · uses propext, Classical.choice, Quot.sound
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement · cited by 25,697
- Matrixstatement · cited by 4,303
- Matrix.GeneralLinearGroupstatement · cited by 556
- Matrix.SpecialLinearGroupstatement · cited by 348
- MonoidHom.rangestatement · cited by 314
- Matrix.SpecialLinearGroup.mapGLstatement · cited by 98
- CuspFormstatement · cited by 36
- CuspForm.discriminantproof · cited by 7
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