Timeline for Is the exp map for the Lie group of positive functions on a manifold a global diffeo?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Jun 23, 2017 at 6:45 | comment | added | Benoît Kloeckner | Logarithm gives you an inverse, so of course $f\mapsto e^f$ is surjective (unless I misunderstood the question). Diffeomorphism should be a simple matter (but details depend on the differential structure) to be handled by differentiation of composition of functions. | |
| Jun 23, 2017 at 3:30 | review | First posts | |||
| Jun 23, 2017 at 3:46 | |||||
| Jun 23, 2017 at 3:20 | history | asked | X-Naut PhD | CC BY-SA 3.0 |