2 papers
math.FA2026
Derivatives of symplectic spectral functions
Hemant K. Mishra, Niloy Paul, Temjensangba
A symplectic spectral function of a real positive definite matrix is a function of its symplectic eigenvalues , which is given…
math.FA2026
Majorization between symplectic spectra of positive semidefinite matrices
Temjensangba, Hemant K. Mishra, Niloy Paul
Given real symmetric positive semidefinite matrix with symplectic kernel, there exists a real \emph{symplectic matrix} such that $M^TAM= D \op…