On essential conformal groups and a conformal invariant

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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 languageEnglish (US)
Pages (from-to)10-15
Number of pages6
JournalJournal of Geometry
Volume68
Issue number1-2
DOIs
StatePublished - Jan 1 2000

All Science Journal Classification (ASJC) codes

  • Geometry and Topology

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