On the simplicity of operator knots
---Publisher, magazine: ,
Publication year: 1982
Lưu Trích dẫn Chia sẻAbstract
The problem of the complete nonunitariness of contractions was studied in [1] and [2]. In this paper we obtain a general criterion for the complete nonunitariness of an arbitrary contraction. The obtained results are applied to the study of concrete model operator.
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