Abstract
It is proved that any surjective morphism f: ℤk→K onto a locally compact group K is open for every cardinalk. This answers a question posed by Hofmann and the second author.
Original language | American English |
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Pages (from-to) | 65-69 |
Number of pages | 5 |
Journal | Bulletin of the Australian Mathematical Society |
Volume | 94 |
Issue number | 1 |
DOIs | |
State | Published - 1 Aug 2016 |
Keywords
- locally compact abelian group
- open mapping theorem
- pro-Lie group
All Science Journal Classification (ASJC) codes
- General Mathematics