Abstract
For compact, connected Riemannian manifolds with Ricci curvature bounded below by a constant, what is the linear approximation of the first eigenvalue of Laplacian? The answer is presented with computer assisted proof and the result is optimal in certain sense.
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Chen, M., Scacciatelli, E. & Yao, L. Linear approximation of the first eigenvalue on compact manifolds. Sci. China Ser. A-Math. 45, 450–461 (2002). https://doi.org/10.1007/BF02872333
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DOI: https://doi.org/10.1007/BF02872333