Differential Forms Homework: Closed But Not Exact

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Start date Nov 23, 2009
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Niles

Thread starter
Nov 23, 2009

Homework Statement

Hi all

I can find a differential form defined on R²\{0,0}, which is closed but not exact, but is it possible to find a differential form defined on all R², which is closed but not exact?

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HallsofIvy

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Nov 23, 2009

No, it isn't. That is, essentially, Stoke's theorem.

Differential Forms Homework: Closed But Not Exact

Homework Statement

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Differential Forms Homework: Closed But Not Exact

Homework Statement

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