Lemma Poincar\'e for Linfty,loc - forms
Abstract
We show that every closed Linfty,loc - form on Rn is exact. Differential is understood in the sense of currents. The proof does not use any explicit geometric constructions. De Rham theorem follows.
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We show that every closed Linfty,loc - form on Rn is exact. Differential is understood in the sense of currents. The proof does not use any explicit geometric constructions. De Rham theorem follows.