This paper provides an expository survey of the characterizations and properties of four ambient spaces for cones generated by matricial inner products. The partition induced on the vector space of linear operators on complex square matrices is also displayed.
"Ambient Spaces for Cones Generated by Matricial Inner Products." Missouri J. Math. Sci. 17 (2) 122 - 129, Spring 2005. https://doi.org/10.35834/2005/1702122