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Title: Subcontract B629176: Algebraic Multigrid with Optimal Interpolation (Final Report)

Technical Report ·
DOI:https://doi.org/10.2172/1515354· OSTI ID:1515354
 [1]
  1. Pennsylvania State Univ., University Park, PA (United States)

Progress has been made in several of the proposed areas of research, as summarized below: Compatible Relaxation and Optimal Interpolation and Bootstrap Algebraic Multigrid and non-Galerkin AMG for the Dirac equations. Our preliminary findings are promising and suggest that these techniques should lead to efficient and robust solvers for various discretizations of the Dirac PDE.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
AC52-07NA27344
OSTI ID:
1515354
Report Number(s):
LLNL-SR-774273; 967015
Country of Publication:
United States
Language:
English

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