On 3D modeling of seismic wave propagation via a structured parallel multifrontal direct Helmholtz solver

Acoustic inverse scattering via Helmholtz operator factorization and optimization

(2010) Shen Wang et al.   JOURNAL OF COMPUTATIONAL PHYSICS

On the Numerical Rank of the Off-Diagonal Blocks of Schur Complements of Discretized Elliptic PDEs

(2010) S. Chandrasekaran et al.   SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS

Finite-difference frequency-domain modeling of viscoacoustic wave propagation in 2D tilted transversely isotropic (TTI) media

(2009) Stéphane Operto et al.   GEOPHYSICS

Fast algorithms for hierarchically semiseparable matrices

(2009) Jianlin Xia et al.   NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS

Superfast Multifrontal Method for Large Structured Linear Systems of Equations

(2009) Jianlin Xia et al.   SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS

A parallel out-of-core multifrontal method: Storage of factors on disk and analysis of models for an out-of-core active memory

(2008) Emmanuel Agullo et al.   PARALLEL COMPUTING