East Asian mathematical journal

  • 제18권2호
  • /
  • Pages.235-243
  • /
  • 2002
  • /
  • 1226-6973(pISSN)
  • /
  • 2287-2833(eISSN)
영남수학회 (The Youngnam Mathematical Society)
권호 표지

SOME EINSTEIN PRODUCT MANIFOLDS

  • Park, Joon-Sik (Department of Mathematics Pusan University of Foreign Studies) ;
  • Moon, Kyung-Suk (Department of Mathematics Pusan University of Foreign Studies)
  • 발행 : 2002.12.27
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초록

In this paper, we get conditions for the natural projections of some product manifolds with varying metrics of two Riemannian manifolds to be harmonic, and necessary and sufficient conditions for some product manifolds with the harmonic natural projections of two Einstein manifolds to be Einstein manifolds.

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