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On a counterexample of a rank 1 convex function which is not polyconvex in the case N = 2

Published online by Cambridge University Press:  14 November 2011

G. Aubert
Affiliation:
IUT de Nice, 41 Bd Napoleon 3, 06041 Nice Cedex, France

Synopsis

J. M. Ball has introduced the notion of polyconvexity to study nonlinear problems in elasticity and he has shown that polyconvexity implies rank 1 convexity. In this paper we prove by a counterexample that the converse of this implication is false in two dimensions.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1987

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References

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