Showing math.FAShow all
2 papers · 1 filter
math.FA2026
Bounds on the Minimum Eigenvalue Modulus for Hadamard Products of - and -Matrices and Their Inverses
Bharat Pratap Chauhan, Samir Mondal, Sushmitha P
The quantity , the minimum modulus of the eigenvalues of , arises naturally in connection with positive diagonal symmetrizability. For an invertibl…
math.FA2026
Powers, Roots, and Positivity
Charles R Johnson, Samir Mondal, Michael J. Tsatsomeros
There is a remarkable variety of natural generalizations of the notion of scalar positivity to square matrices. The lists and tables indicate those that we consider here; they are…