2 papers
math.RT2025
Canonical forms for pairs of matrices associated with Lagrangian and Dirac subspaces
Sweta Das, Andrii Dmytryshyn, Volker Mehrmann
We derive the canonical forms for a pair of complex matrices under transformations , and , w…
math.RT2025
Minimal degenerations of orbits of skew-symmetric matrix pencils
Sweta Das, Andrii Dmytryshyn
Complete eigenstructure, e.g., eigenvalues with multiplicities and minimal indices, of a skew-symmetric matrix pencil may change drastically if the matrix coefficients of the penci…