TY  - RPRT
TI  - Algebraic Multigrid with Filtering: An Efficient Preconditioner for Interior Point Methods in Large-Scale Contact Mechanics Optimization
AU  - Petrides, Socratis [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000212845495)
AU  - Hartland, Tucker [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000246383209)
AU  - Kolev, Tzanio [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000228103090)
AU  - Lee, Chak Shing [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000295733463)
AU  - Puso, Michael [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0009000904977760)
AU  - Solberg, Jerome [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000214290657)
AU  - Chin, Eric B. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000209372455)
AU  - Wang, Jingyi [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000325257702)
AU  - Petra, Cosmin [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000210503221)
PY  - 2026
DO  - 10.1137/25m1763159
UR  - https://www.osti.gov/biblio/3374644
ID  - 3374644
ER  -