A compact regular operator without modulus

Abramovich, Y. A.; Wickstead, A. W.

doi:10.1090/S0002-9939-1992-1098395-7

A compact regular operator without modulus
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by Y. A. Abramovich and A. W. Wickstead PDF

Proc. Amer. Math. Soc. 116 (1992), 721-726 Request permission

Abstract:

We construct an operator with the properties mentioned in the title. Without the regularity assumption such an example was first discovered by U. Krengel.

References

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