Article ID Journal Published Year Pages File Type
4606221 Differential Geometry and its Applications 2012 11 Pages PDF
Abstract

We prove that any real Lie group of dimension ⩽5 admits a left invariant flat projective structure. We also prove that a real Lie group L of dimension ⩽5 admits a left invariant flat affine structure if and only if the Lie algebra of L is not perfect.

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Physical Sciences and Engineering Mathematics Analysis
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