Talk:Covariance operator

This article was nominated for deletion on 11 April 2024. The result of the discussion was keep.

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Half-hearted[edit]

Well, this article is distinctly half-hearted. Why bother defining the covariance operator? What are its uses? How does it relate to adjacent concepts etc.? — Preceding unsigned comment added by 62.30.82.22 (talk) 10:46, 20 April 2024 (UTC)[reply]

Not necessarily trace class[edit]

Covariance operators are not limited to being trace class operators 132.147.144.113 (talk) 07:26, 14 June 2024 (UTC)[reply]