English
The unit component at B for the adjunction Res ⊣ Ind is given by the composite of the counit and the inverse of the Ind-Coind isomorphism, as specified by the formula.
Русский
Компонента unit в точке B для пары смежности Res ⊣ Ind задаётся композицией counit и обратного Ind-Coind изоморфизма, согласно формуле.
LaTeX
$$$(resIndAdjunction k S).unit.app B = (resCoindAdjunction k S.subtype).unit.app B \; ∘ \; (indCoindIso ((Action.res _ S.subtype).obj B)).inv$$$
Lean4
@[simp]
theorem resIndAdjunction_unit_app (B : Rep k G) :
(resIndAdjunction k S).unit.app B =
(resCoindAdjunction k S.subtype).unit.app B ≫ (indCoindIso ((Action.res _ S.subtype).obj B)).inv :=
rfl