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Showing 2016 · math.DGShow all
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math.DG2016★ 5 cited
Double Principal Bundles
Honglei Lang, Yanpeng Li, Zhangju Liu
We define double principal bundles (DPBs), for which the frame bundle of a double vector bundle, double Lie groups and double homogeneous spaces are basic examples. It is shown tha…
math.DG2016★ 1 cited
Eigenvalues under the backward Ricci flow on locally homogeneous closed 3-manifolds
Songbo Hou
In this paper, we study the evolving behaviors of the first eigenvalue of Laplace-Beltrami operator under the normalized backward Ricci flow, construct various quantities which are…