On preservers related to the spectral geometric mean
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DOI: 10.1016/j.laa.2020.10.014
Abstract: Abstract In this paper we study preserver transformations between positive definite cones in operator algebras relating the spectral geometric mean of Fiedler and Ptak. We also discuss kinds of structural similarities and dissimilarities between the… read more here.
Keywords: related spectral; geometric mean; spectral geometric; preservers related ... See more keywords