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A Necessary Algebraic Condition for R4 Embedded into E5

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Scientific Paper
TitleA Necessary Algebraic Condition for R4 Embedded into E5
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Author(s)Jose Luis Lopez-Bonilla
KeywordsLocal and isometric embedding, embedding of Riemannian 4-spaces.
Published2005
JournalApeiron
Volume12
Number4
No. of pages8

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Abstract

A necessary algebraic condition is obtained for the intrinsic geometry of any spacetime locally and isometrically embedded into a pseudo-Euclidean 5-space.