Abstract
We show that various conformal groups, including classical conformal diffeomorphism groups are essential. The essentiality is shown to be equivalent to the non-vanishing of a conformal cohomological invariant.
Original language | English (US) |
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Pages (from-to) | 10-15 |
Number of pages | 6 |
Journal | Journal of Geometry |
Volume | 68 |
Issue number | 1-2 |
DOIs | |
State | Published - 2000 |
All Science Journal Classification (ASJC) codes
- Geometry and Topology