Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs

Ilona Ambartsumyan,Wagih Halim Boukaram,Tan Bui-Thanh,Omar Ghattas,David E. Keyes,Georg Stadler,George Turkiyyah,Stefano Zampini

Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs

2020

Ilona Ambartsumyan
Wagih Halim Boukaram
Tan Bui-Thanh
Omar Ghattas
David E. Keyes
Georg Stadler
George Turkiyyah
Stefano Zampini

Hessian operators arising in inverse problems governed by partial differential equations (PDEs) play a critical role in delivering efficient, dimension-independent convergence for Newton solution o...

Keywords:

Operator (computer programming)
Hessian matrix
Approximations of π
Hierarchical matrix
Applied mathematics
Inverse problem
Mathematics
Convergence (routing)
Partial differential equation
matrix compression

Correction
Source
Cite
Save
Machine Reading By IdeaReader

References

Citations