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Atlas.DifferentialAnalysis.code.SchwartzTranslation

theorem TemperedDistributions.SchwartzMap.seminorm_compSubConst_le {E : Type u_1} [NormedAddCommGroup E] [NormedSpace โ„ E] (๐•œ : Type u_2) [RCLike ๐•œ] [NormedSpace ๐•œ โ„‚] [SMulCommClass โ„ ๐•œ โ„‚] (k n : โ„•) (ฯ† : SchwartzMap E โ„‚) (x : E) :
(SchwartzMap.seminorm ๐•œ k n) ((SchwartzMap.compSubConstCLM ๐•œ x) ฯ†) โ‰ค (1 + โ€–xโ€–) ^ k * 2 ^ k * ((Finset.Iic (k, n)).sup fun (m : โ„• ร— โ„•) => SchwartzMap.seminorm ๐•œ m.1 m.2) ฯ†

Quantitative continuity of translation on Schwartz space: the (k, n)-th Schwartz seminorm of the translated Schwartz function ฯ†(ยท โˆ’ x) is bounded by (1 + โ€–xโ€–)^k ยท 2^k times the supremum of the seminorms with indices in Iic (k, n).