Abstract
We find the necessary and sufficient conditions for the multiplication operator defined by
to be 2-summing. Some examples are given.
2020 MSC:
Acknowledgments
We would like to express our gratitude to the referee for his/her careful reading of the manuscript, many valuable comments and suggestions which have improved the final version of the paper.
The author declares that no funds, grants or other support were received during the preparation of this manuscript.
Disclosure statement
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