$\eta$-parallel contact 3-manifolds
Bull. Korean Math. Soc. 2009 Vol. 46, No. 3, 577-589
https://doi.org/10.4134/BKMS.2009.46.3.577
Printed May 1, 2009
Jong Taek Cho and Ji-Eun Lee
Chonnam National University and National Institute for Mathematical Sciences
Abstract : In this paper, we give a classification of contact 3-manifolds whose Ricci tensors are $\eta$-parallel.
Keywords : contact 3-manifolds, $\eta$-parallel Ricci tensors, critical metrics
MSC numbers : 53C15, 53C35, 53D10
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