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The eigenvalue distribution for a degenerate elliptic operator — div {(1−|x|2)grad·} |
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| Authors: | Yoichi Miyazaki |
| Institution: | (1) 6668 Osa, Sanada-machi, Chiisagata-gun, 386-22 Nagano-ken, Japan |
| Abstract: | We sharpen the remainder estimate of the asymptotic formula for the eigenvalue distribution for the degenerate operator -div{(1−|x|2)grad·} in the unit ball of the Euclidean spaceR n . In particular we find the second term whenn=2. |
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