English
For a weight space inclusion map, the mapped weight space coincides with the target weight space via the inclusion.
Русский
При отображении включения весового пространства карта отображает обе стороны совпадающими образами.
LaTeX
$$$(\operatorname{genWeightSpace}(M,χ))\map (\mathrm{incl}) = \operatorname{genWeightSpace}(N,χ)$$$
Lean4
theorem genWeightSpace_genWeightSpaceOf_map_incl (x : L) (χ : L → R) :
(genWeightSpace (genWeightSpaceOf M (χ x) x) χ).map (genWeightSpaceOf M (χ x) x).incl = genWeightSpace M χ := by
simpa [map_genWeightSpace_eq_of_injective (genWeightSpaceOf M (χ x) x).injective_incl] using
genWeightSpace_le_genWeightSpaceOf M x χ