A convex optimization approach reconstructs nonnegative reaction-channel levels on fixed subgroup supports for probability tables, restoring physical consistency in U-238 capture benchmarks at modest cost to response accuracy.
The Lanczos and conjugate gradient algorithms in finite precision arithmetic.Acta Numerica, 15:471–542
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Admissible Reconstruction of Reaction-Channel Levels on Fixed Subgroup Support for Cross-Section-Space Probability Table Constructions
A convex optimization approach reconstructs nonnegative reaction-channel levels on fixed subgroup supports for probability tables, restoring physical consistency in U-238 capture benchmarks at modest cost to response accuracy.