Timeline for Normal and locally normal currents
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 17, 2020 at 16:41 | comment | added | Zeno cosini | Thank you so much @Leo moos. | |
| Oct 17, 2020 at 14:41 | comment | added | Leo Moos | For the first one, why not just take an $m$-dimensional plane $P \subset U = \mathbf{R}^n$? Pick an orientation for it, then $[P] \in \mathcal{D}_m(U)$ has non-compact support. For the second, if $M$ has a manifold boundary $\partial M$ in $U$, then $\partial [M] = [\partial M]$. (In general the boundary of $[M]$ need not be representable by integration if $M$ were badly behaved.) | |
| Oct 17, 2020 at 14:19 | history | edited | YCor | CC BY-SA 4.0 |
added top-level tag, minor formatting
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| Oct 17, 2020 at 12:29 | history | asked | Zeno cosini | CC BY-SA 4.0 |