Abstract
We construct a Polish group with an invariant metric in which Lie sums and Lie brackets do not exist. The construction of the group and the proof of the main theorem use some facts of combinatorial nature about the free group with two generators equipped with a Graev metric.
Original language | English (US) |
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Pages (from-to) | 135-147 |
Number of pages | 13 |
Journal | Abhandlungen aus dem Mathematischen Seminar der Universitat Hamburg |
Volume | 79 |
Issue number | 1 |
DOIs | |
State | Published - Jun 2009 |
Keywords
- Graev metric
- Lie bracket
- Lie sum
- Polish group
ASJC Scopus subject areas
- Mathematics(all)