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Theorems · Definition · number theory

ModularForm.mul

{Γ : Subgroup (GL (Fin 2) ℝ)} →
  {k_1 k_2 : ℤ} → [Γ.HasDetPlusMinusOne] → ModularForm Γ k_1 → ModularForm Γ k_2 → ModularForm Γ (k_1 + k_2)

The modular form of weight k_1 + k_2 given by the product of two modular forms of weights k_1 and k_2.

Defined in
Mathlib.NumberTheory.ModularForms.Basic
Cited by
6 results in Mathlib
Foundations
Depth 188 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
Subgroup.HasDetPlusMinusOne

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Cited by7

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