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20152026
most citedOn the numerical radius of a quaternionic normal operator

5 citations · 6 across the 4 of their papers we have counts for

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math.FA2026

Minimum attaining operators on reducing subspaces: Spectral structure and density

Puspendu Nag, Golla Ramesh

In this article, we introduce and investigate a new subclass of minimum attaining operators on a separable Hilbert space . This class contains the absolutely…