East Asian mathematical journal
- Volume 17 Issue 1
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- Pages.103-114
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- 2001
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- 1226-6973(pISSN)
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- 2287-2833(eISSN)
ON THE SPECTRAL GEOMETRY FOR THE JACOBI OPERATORS OF HARMONIC MAPS INTO KENMOTSU MANIFOLDS
Abstract
When the target manifold is certain Kenmotsu manifolds, we characterize invariant immersions, tangential anti-invariant immersions and normal anti-invariant immersions by the spectra of the Jacobi operator.