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Environmental economics: Some new dimensions

โœ Scribed by Abanti Adhikari; Chitra Adhikari


Publisher
SP Science Press
Year
2006
Tongue
English
Weight
96 KB
Volume
25
Category
Article
ISSN
1000-9426

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Some New Results on Eigenvectors via Dim
โœ Dominique Bakry; Zhongmin Qian ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 351 KB

We generalise for a general symmetric elliptic operator the different notions of dimension, diameter, and Ricci curvature, which coincide with the usual notions in the case of the Laplace Beltrami operators on Riemannian manifolds. If \* 1 denotes the spectral gap, that is the first nonzero eigenval