Theorems · Theorem · harmonic analysis
GaussianFourier.norm_cexp_neg_mul_sq_add_mul_I
∀ (b : ℂ) (c T : ℝ), ‖Complex.exp (-b * (↑T + ↑c * Complex.I) ^ 2)‖ = Real.exp (-(b.re * T ^ 2 - 2 * b.im * c * T - b.re * c ^ 2))
Explicit formula for the norm of the Gaussian function along the vertical edges.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 154 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites21
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
- Complexstatement and proof · cited by 5,565
- Norm.normstatement · cited by 5,413
- mul_oneproof · cited by 3,885
- add_zeroproof · cited by 2,707
- Nat.cast_oneproof · cited by 2,501
- Nat.cast_zeroproof · cited by 1,870
- Complex.ofRealstatement and proof · cited by 1,654
- pow_oneproof · cited by 894
- Complex.restatement and proof · cited by 882
- Real.expstatement and proof · cited by 871
- Complex.Istatement and proof · cited by 866
Cited by2
Results whose statement or proof uses this declaration.
- GaussianFourier.norm_cexp_neg_mul_sq_add_mul_I'proof · cited by 1
- GaussianFourier.verticalIntegral_norm_leproof · cited by 1