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math.OC2019
The cone of Z-transformations on the second order cone
Sándor Z. Németh, M. Seetharama Gowda
In this paper, we describe the structural properties of the cone of -transformations on the second order cone in terms of the semidefinite cone and copositive/complete…
math.OC2019
The dual Z-property for the Lorentz cone
S. Z. Németh
The Z-property of a linear map with respect to a cone is an extension of the notion of Z-matrices. In a recent paper of Orlitzky (see Corollary 6.2 in M. Orlitzky. Positive and $\m…