%0 Journal Article %A Arrieta Algarra, José María %A Pereira, Marcone C. %T Homogenization in a thin domain with an oscillatory boundary %D 2011 %@ 0021-7824 %U https://hdl.handle.net/20.500.14352/41983 %X In this paper we analyze the behavior of the Laplace operator with Neumann boundary conditions in a thin domain of the type where the function G(x,y) is periodic in y of period L. Observe that the upper boundary of the thin domain presents a highly oscillatory behavior and, moreover, the height of the thin domain, the amplitude and period of the oscillations are all of the same order, given by the small parameter ϵ. %~