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Einstein spaces and conformal vector fields

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Abstract

We study Riemannian or pseudo-Riemannian manifolds which admit a closed conformal vector field. Subject to the condition that at each point $p\in M^n$ the set of conformal gradient vector fields spans a non-degenerate subspace of $T_pM$, using a warped product structure theorem we give a complete description of the space of conformal vector fields on arbitrary non-Ricci flat Einstein spaces.

참고문헌 (13)

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