ABSTRACT
We show the following result: Let A be a positive operator satisfying for some scalars m, M with and be a normalized positive linear map, then
Besides, we prove that the second inequality in the above can be squared.
AMS SUBJECT CLASSIFICATIONS:
Acknowledgements
We would like to thank the referee(s) for carefully reading our manuscript and for giving such constructive comments which substantially helped to improve the quality of the paper.
Notes
No potential conflict of interest was reported by the authors.