Weighted operator least squares problems and the J‐trace in Krein spaces

DOI10.1002/mana.201900066OpenAlexW3039476284MaRDI QIDQ5126260

Maximiliano Contino, Alejandra L. Maestripieri, Stefania A. M. Marcantognini

Publication date: 16 October 2020

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1902.04492

zbMATH Keywords

oblique projectionsKrein spacesweighted operator approximation

Mathematics Subject Classification ID

Operator theory (47-XX) Approximations and expansions (41-XX)

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