Some new results on eigenvectors via dimension, diameter, and Ricci curvature

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 λ 1 denotes the spectral gap, that is the...

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Bakry, D, Qian, Z
स्वरूप: Journal article
भाषा:English
प्रकाशित: 2000