Title :
Algebraic multigrid for implicit Runge-Kutta discretizations of the eddy current problem
Author :
Boonen, Tim ; Van Lent, Jan ; De Gersem, Herbert ; Driesen, Johan ; Vandewalle, Stefan
Author_Institution :
Dept. Comput. Sci., K.U. Leuven
Abstract :
We consider high-order time discretizations of the eddy current problem using implicit Runge-Kutta methods. An efficient iterative algebraic multigrid solver is developed for the coupled linear systems that arise in every time step
Keywords :
Runge-Kutta methods; differential equations; eddy currents; iterative methods; algebraic multigrid; coupled linear systems; eddy current problem; high-order time discretizations; implicit Runge-Kutta discretizations; iterative algebraic multigrid solver; Convergence; Eddy currents; Linear systems; Smoothing methods; Stability; Timing;
Conference_Titel :
Electromagnetic Field Computation, 2006 12th Biennial IEEE Conference on
Conference_Location :
Miami, FL
Print_ISBN :
1-4244-0320-0
DOI :
10.1109/CEFC-06.2006.1632813
