A Comparison Theorem for an Elliptic Operator |
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| Authors: | Qian Zhongmin |
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| Institution: | (1) Department of Mathematics, Imperial College of Science, Technology and Medicine, 180 Queen's Gate, London, SW7 2BZ, UK. |
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| Abstract: | In this note, using  2 (Bakry–Emery curvature operator) and the classical maximum principle, we establish a comparison estimate for a general elliptic operator on a manifold, without using Jacobi field theory. |
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| Keywords: | Curvature distance function elliptic operator |
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