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DD$`\alpha`$AMG stands for **D**omain **D**ecomposition $`\pmb{\alpha}`$daptive **A**lgebraic **M**ulti**G**rid. Let's explore each term's meaning in the context of multigrid solvers.
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DD-$`\alpha`$AMG stands for **D**omain **D**ecomposition $`\pmb{\alpha}`$daptive **A**lgebraic **M**ulti**G**rid. Let's explore each term's meaning in the context of multigrid solvers.
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- **DD:** The smoother is a **D**omain **D**ecomposition method, specifically, the Schwarz Alternating Procedure (SAP).
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