Brief Communications

In a Transitive Group of Conformal Transformations, Any Normal Subgroup with Orbit of Dimension $k>1$ is Inessential

M. N. Podoksenov

Vitebsk State University named after P. M. Masherov

Keywords: conformal transformation group, essential transformation group, Riemannian manifold, Lorentzian manifold, isotropic direction, nonisotropic orbit.

Received: 16.07.2004
Revised: 22.02.2007

DOI: 10.4213/mzm3786

 English version: Mathematical Notes, 2007, 82:2, 279–282

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