OAI/Analysis/Mahler/NormSquareForm.lean
5 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.Mahler.normEnergyline 11 - lemma
OAI.Mahler.normEnergy_contDiffline 13 - lemma
OAI.Mahler.dc_normEnergyline 17Source documentation
The actual d^c of the Euclidean squared norm.
lemma dc_normEnergy {n : ℕ} (x v : ComplexEuclidean n) : dc (normEnergy n) x v = (-1 / 2 : ℂ) * (inner ℝ x (I • v) : ℂ) := by …Mentions: OAI.Mahler.ComplexEuclidean, OAI.Mahler.dc, OAI.Mahler.normEnergy
- lemma
OAI.Mahler.real_inner_complexStructure_swapline 25 - theorem
OAI.Mahler.extDeriv_dc_normEnergyline 35Source documentation
The exterior normalization dd^c |z|^2 is the standard symplectic two-form, with positive dx_k wedge dy_k orientation.
theorem extDeriv_dc_normEnergy {n : ℕ} (x v w : ComplexEuclidean n) : extDeriv (oneForm (dcLinear (normEnergy n))) x ![v, w] = ((∑ j : Fin n, ((v j).re * (w j).im - (v j).im * (w j).re) : ℝ) : ℂ) := by …Mentions: OAI.Mahler.ComplexEuclidean, OAI.Mahler.oneForm, OAI.Mahler.dcLinear, OAI.Mahler.normEnergy