Title :
Factorization of finite element matrices using overlapped localizing LOGOS modes
Author :
Choi, J.-S. ; Kramer, T.C. ; Adams, R.J. ; Canning, F.X.
Author_Institution :
Electr. & Comput. Eng., Univ. of Kentucky, Lexington, KY
Abstract :
In the paper ,the application of an OL-LOGOS solver to a finite element discretization of the TMz wave equation is discussed. For fixed-frequency simulations, the memory and CPU costs of the OL-LOGOS solver are observed to scale approximately linearly with N.
Keywords :
LOGO; computational electromagnetics; finite element analysis; integral equations; matrix algebra; wave equations; LOGOS modes; OL-LOGOS solver; TMz wave equation; finite element matrix; matrix factorization; Conductors; Costs; Electromagnetic scattering; Error correction; Finite element methods; Integral equations; Linear approximation; Partial differential equations; Sparse matrices; Vectors;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2041-4
Electronic_ISBN :
978-1-4244-2042-1
DOI :
10.1109/APS.2008.4619778
