# Mathematical Sciences Research Institute

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# Seminar

Lemma Poincaré for L_infty - forms November 28, 2011 (02:00 PM PST - 03:00 PM PST)
Parent Program: -- MSRI: Simons Auditorium
Speaker(s) Stanislav Dubrovskiy
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Abstract/Media

We show that every closed $L_infty,loc$ - form on R^n is exact. Differential is understood in the sense of currents.

The proof does not use any explicit geometric constructions. De Rham theorem follows.

This is a joint work with Vladimir Goldshtein.