In this paper, we study an adaptive planewave method for multiple eigenvalues of second-order elliptic partial equations. Inspired by the technique for the adaptive finite element analysis, we prove that the adaptive planewave method has the linear convergence rate and optimal complexity.
翻译:在本文中,我们研究了一种适应性平流波方法,用于第二阶椭圆部分方程的多重等值。 在适应性有限要素分析技术的启发下,我们证明适应性平流波方法具有线性汇合率和最佳复杂度。