On the quadratic finite element approximation to the obstacle problem |
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| Authors: | Lie-heng Wang |
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| Institution: | (1) State Key Laboratory of Scientific / Engineering Computing, Institute of Computational Mathematics, Academy of Mathematics and System Sciences, Chinese Academy of Sciences, P.O.Box 2719, Beijing 100080, China; e-mail: wlh@lsec.cc.ac.cn , CN |
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| Abstract: | Summary. In this paper, we obtain the error bound for any , for the piecewise quadratic finite element approximation to the obstacle problem, without the hypothesis that the free boundary
has finite length (see 3]).
Received October 31, 2000 / Revised version received July 23, 2001 / Published online October 17, 2001
The project was supported by the National Natural Science Foundation of China |
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| Keywords: | Mathematics Subject Classification (1991): 65N30 |
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