A parallel sweeping preconditioner for heterogeneous 3D Helmholtz equations |
Jack Poulson^{},
Björn Engquist ^{},
Siwei Li ^{},
and Lexing Ying ^{}
^{}ICES,
University of Texas at Austin, 1 University Station C0200,
Austin, TX, 78712 (jack.poulson@gmail.com). This author was also
supported by a CAM fellowship.
^{}Department of Mathematics and ICES,
University of Texas at Austin, 1 University Station C1200,
Austin, TX, 78712 (engquist@ices.utexas.edu). This author was also
supported by NSF grant DMS-1016577.
^{}Jackson School of Geosciences,
University of Texas at Austin, 1 University Station C1160,
Austin, TX, 78712 (siwei.li@utexas.edu).
^{}Department of Mathematics and ICES,
University of Texas at Austin, 1 University Station C1200,
Austin, TX, 78712 (lexing@math.utexas.edu). This author was supported
by NSF CAREER grant DMS-0846501, NSF grant DMS-1016577, and
funding from KAUST.
A parallel sweeping preconditioner for heterogeneous 3D Helmholtz equations |