关于推广的Douglas-Weyl度量
Journal of Southwest University(Natural Science Edition)(2009)
Abstract
研究Finsler度量中一类非常重要的几何量--推广的Douglas-Weyl度量.得到了n维(n≥3)流形上的Finsler度量是具有弱迷向旗曲率的推广的Douglas-Weyl度量的充分必要条件.
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Key words
flag curvature,Weyl curvature,Douglas curvature,generalized Douglas-Weyl metric,Finsler metric
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