Abstract
We prove an homogenization result in W¹,¹ and in BV for a sequence of functionals of the form where ε is a positive parameter which tends to zero, f : ℝⁿ × ℝⁿ → [0, +∞) is [0, 1)ⁿ-periodic in the first variable, convex in the second variable and satisfies a suitable growth condition of order one. Under the additional assumption that f(x, ·) is positively 1-homogeneous, we show how our result is equivalent to the analogous homogenization result (dealt with by Acerbi and Buttazzo) in which growth conditions of order p > 1 are considered.
References
- E. Acerbi, G. Buttazzo: On the limits of periodic Riemannian metrics, Journal d'Analyse Mathématique 43 (1983/84) 183-201.https://doi.org/10.1007/BF02790183Google Scholar
- G. Buttazzo, G. Dal Maso: Integral representation and relaxation of local functionals, Nonlin. Anal. TMA 9 (1985) 515-532.https://doi.org/10.1016/0362-546X(85)90038-0Google Scholar
- G. Buttazzo: Semicontinuity, Relaxation and Integral Representation Problems in the Calculus of Variations, Pitman Res. Notes in Math., Longman, Harlow, 1989.Google Scholar
- R. De Arcangelis, G. Gargiulo: Homogenization of integral functionals with linear growth defined on vector-valued functions, Nonlinear Differential Equations and Applications 2 (1995) 371-416.https://doi.org/10.1007/BF01261182Google Scholar
- E. De Giorgi, T. Franzoni: Su un tipo di convergenza variazionale, Atti Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur. 58(8) (1975) 842-850.Google Scholar
- E. De Giorgi, T. Franzoni: Su un tipo di convergenza variazionale, Rend. Sem. Mat. Brescia 3 (1979) 63-101.Google Scholar
- E. Giusti: Minimal Surfaces and Functions of Bounded Variation, Birkhäuser, Boston, 1984.https://doi.org/10.1007/978-1-4684-9486-0Google Scholar
- C. Goffman, J. Serrin: Sublinear functions of measures and variational integrals, Duke Math. J. 31 (1964) 159-178.https://doi.org/10.1215/S0012-7094-64-03115-1Google Scholar
Suggested citation
Published by Heldermann Verlag, 1998. Rights now held by Banach Press LLC.
