Multiwell rigidity in nonlinear elasticity
Autor: | Chermisi, Milena, Conti, Sergio |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | SIAM J. Math. Analysis 42 (2010), 1986--2012 |
Druh dokumentu: | Working Paper |
Popis: | We derive a quantitative rigidity estimate for a multiwell problem in nonlinear elasticity. Precisely, we show that if a gradient field is L^1-close to a set of the form SO(n)U_1 \cup ... \cup SO(n)U_l, and an appropriate bound on the length of the interfaces holds, then the gradient field is actually close to only one of the wells SO(n)U_i. The estimate holds for any connected subdomain, and has the optimal scaling. Comment: 23 pages, 3 figures |
Databáze: | arXiv |
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