Some experience with a H1-based auxiliary space AMG for H(curl)-problems

Kolev, T V ; Vassilevski, P S

Lawrence Livermore National Laboratory

关键词: Mesh Generation;    Variations;    Calculation Methods;    99 General And Miscellaneous//Mathematics, Computing, And Information Science;   

DOI  :  10.2172/900464
RP-ID  :  UCRL-TR-221841
RP-ID  :  W-7405-ENG-48
RP-ID  :  900464

美国|英语

来源: UNT Digital Library

【 摘 要 】

This report provides several variants for constructing unstructured mesh AMG preconditioners for H(curl)-problems exploiting H{sub 0}{sup 1}-equivalent forms. The respective variants are illustrated with extensive numerical tests.