CorootForm — Mathlib

English

CorootForm is the invariant bilinear form on the coweight space N, defined by the flipped RootPairing data: CorootForm = P.flip.RootForm.

Русский

CorootForm — инвариантная билинеарная форма на косвой весовой пространстве N, задаваемая как CorootForm = P.flip.RootForm.

LaTeX

$$$ P.CorootForm = P.flip.RootForm $$$

Lean4

/-- An invariant inner product on the coweight space. -/
def CorootForm : LinearMap.BilinForm R N :=
  P.flip.RootForm

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