Solution
= Solution
True. The <Sobolev embedding theorem> gives $H^s(\mathbb R^n)\hookrightarrow C^0(\mathbb R^n)$ when $s>n/2$.
= Solution
True. The <Sobolev embedding theorem> gives $H^s(\mathbb R^n)\hookrightarrow C^0(\mathbb R^n)$ when $s>n/2$.