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Transactions of the American Mathematical Society
Transactions of the American Mathematical Society
ISSN 1088-6850(e) ISSN 0002-9947(p)
     

Regularity of solutions to a contact problem

Author(s): Russell M. Brown; Zhongwei Shen; Peter Shi
Journal: Trans. Amer. Math. Soc. 350 (1998), 4053-4063.
MSC (1991): Primary 35J50; Secondary 73T05
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Abstract: We consider a variational inequality for the Lamé system which models an elastic body in contact with a rigid foundation. We give conditions on the domain and the contact set which allow us to prove regularity of solutions to the variational inequality. In particular, we show that the gradient of the solution is a square integrable function on the boundary.


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Additional Information:

Russell M. Brown
Affiliation: Department of Mathematics, University of Kentucky, Lexington, Kentucky 40506-0027
Email: rbrown@ms.uky.edu

Zhongwei Shen
Affiliation: Department of Mathematics, University of Kentucky, Lexington, Kentucky 40506-0027
Email: shenz@ms.uky.edu

Peter Shi
Affiliation: Department of Mathematical Sciences, Oakland University, Rochester, Michigan 48309-4401
Email: pshi@oakland.edu

DOI: 10.1090/S0002-9947-98-02205-3
PII: S 0002-9947(98)02205-3
Keywords: Contact problems, Lamé system, regularity of solutions, variational inequality
Received by editor(s): December 30, 1996
Additional Notes: The authors thank the NSF and the Commonwealth of Kentucky for support through the NSF-EPSCoR program and through the NSF Division of Mathematical Sciences.
Copyright of article: Copyright 1998, American Mathematical Society


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