A 2-Level Domain Decomposition Preconditioner for KKT Systems with Heat-Equation Constraints

Journal Article · 22 January 2024 · Lecture Notes in Computational Science and Engineering

DOI: https://doi.org/10.1007/978-3-031-50769-4_55 · OSTI ID:2338258

Cyr, Eric Christopher ^[1]

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1. Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

Here, this paper develops a new domain-decomposition method for solving the KKT system with heat-equation constraints.

• Research Organization: Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
• Sponsoring Organization: USDOE Office of Science (SC), Advanced Scientific Computing Research (ASCR)
• Grant/Contract Number: NA0003525
• OSTI ID: 2338258
• Report Number(s): SAND--2024-04641J
• Journal Information: Lecture Notes in Computational Science and Engineering, Journal Name: Lecture Notes in Computational Science and Engineering Vol. 149; ISSN 1439-7358
• Publisher: Springer NatureCopyright Statement
• Country of Publication: United States
• Language: English