On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces

We show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.

Bibliographic Details
Main Authors: Cartis, C, Gould, NIM, Lange, M
Format: Journal article
Language:English
Published: Springer Nature 2019
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author Cartis, C
Gould, NIM
Lange, M
author_facet Cartis, C
Gould, NIM
Lange, M
author_sort Cartis, C
collection OXFORD
description We show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.
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institution University of Oxford
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spelling oxford-uuid:40cf02df-a3e8-49fe-85ff-92f4a73e732d2022-03-26T14:39:58ZOn monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spacesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:40cf02df-a3e8-49fe-85ff-92f4a73e732dEnglishSymplectic Elements at OxfordSpringer Nature2019Cartis, CGould, NIMLange, MWe show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.
spellingShingle Cartis, C
Gould, NIM
Lange, M
On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces
title On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces
title_full On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces
title_fullStr On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces
title_full_unstemmed On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces
title_short On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces
title_sort on monotonic estimates of the norm of the minimizers of regularized quadratic functions in krylov spaces
work_keys_str_mv AT cartisc onmonotonicestimatesofthenormoftheminimizersofregularizedquadraticfunctionsinkrylovspaces
AT gouldnim onmonotonicestimatesofthenormoftheminimizersofregularizedquadraticfunctionsinkrylovspaces
AT langem onmonotonicestimatesofthenormoftheminimizersofregularizedquadraticfunctionsinkrylovspaces