Geometry and a priori estimates for free boundary problems of the Euler's equation
arXiv:math/0608428
Abstract
In this paper we derive estimates to the free boundary problem for the Euler equation with surface tension, and without surface tension provided the Rayleigh-Taylor sign condition holds. We prove that as the surface tension tends to zero, when the Rayleigh-Taylor condition is satisfied, solutions converge to the Euler flow with zero surface tension.
33 pages, submitted, added references