,CASCADIC MULTIGRID METHOD FOR THE MORTAR ELEMENT METHOD FOR P1 NONCONFORMING ELEMENT

• 作 者: Chun-jia Bi Dan-hui Hong
• 机 构: Department of Mathematics, Yantai University, Shandong 264005, China“,”Institute of Mathematics, Fud
• 出 处: 计算数学（英文版）
• 发表日期: 2005年4期
• 关键词: Mortar P1 nonconforming element Cascadic multigrid method.

In this paper, we consider the cascadic multigrid method for the mortar P1 nonconforming element which is used to solve the Poisson equation and prove that the cascadic conjugate gradient method is accurate with optimal complexity.