Yazar "Hong, Sungpyo" için listeleme
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On contact metric hypersurfaces in a real space form
Özgür, Cihan; Tripathi, Mukut Mani; Hong, Sungpyo (Academic Publication Council, 2007)For a (2n + 1)-dimensional N(k)-contact metric hypersurface in a real space form (M) over tilde (c), some main results are obtained as follows: (1) if k - c > 0 then M is totally umbilical, and consequently, either M is a ... -
On some special classes of Kenmotsu manifolds
Hong, Sungpyo; Özgür, Cihan; Tripathi, Mukut Mani (Academic Publication Council, 2006)We investigate the classes of Kenmotsu manifolds which satisfy the condition of being eta-Einstein, having eta-parallel Ricci tensor, R(xi, X) (.) Z = 0, R(xi, X) (.) R = 0, Z(xi, X) (.) Z = 0, Z(xi, X) (.) R = 0, Z(xi, ...