Robert F. Gordon, Edward A. MacNair, et al.
WSC 1985
Paper
On functions which preserve the class of Stieltjes matrices
Abstract
A positive definite symmetric matrix is called a Stieltjes matrix provided that all its off diagonal elements are nonpositive. We characterize functions which preserve the class of Stieltjes matrices. © 1979.
Related
M. Shub, B. Weiss
Ergodic Theory and Dynamical Systems
Guillaume Buthmann, Tomoya Sakai, et al.
ICASSP 2025
Arnon Amir, Michael Lindenbaum
IEEE Transactions on Pattern Analysis and Machine Intelligence