Displaying similar documents to “On radical-equivalent and zero-equivalent ideals”

A note on compact semiderivations

Matej Brešar, Yuri Turovskii (2005)

Banach Center Publications

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Let 𝓐 be a Banach algebra without nonzero finite dimensional ideals. Then every compact semiderivation on 𝓐 is a quasinilpotent operator mapping 𝓐 into its radical.