Tohoku Mathematical Journal
2008
September
SECOND SERIES VOL. 60, NO. 3

Tohoku Math. J.
60 (2008), 357-364

Title RICCI CURVATURE OF AFFINE CONNECTIONS

Dedicated to Professor Seiki Nishikawa on his sixtieth birthday
Author Osamu Kobayashi

(Received October 24, 2007, revised February 4, 2008)
Abstract. We show various examples of torsion-free affine connections which preserve volume elements and have definite Ricci curvature tensors.

2000 Mathematics Subject Classification. Primary 53C05.

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