Ran, Andr� - Department of Mathematics, Vrije Universiteit Amsterdam

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Ran, Andr� - Department of Mathematics, Vrije Universiteit Amsterdam

Two theorems on the discrete algebraic Riccati equation A.C.M. Ran, Faculteit Wiskunde en Informatica, Vrije Universiteit, De Boelelaan
A Nonlinear Matrix Equation connected to Interpolation Andre C.M. Ran, Martine C.B. Reurings
A FIXED POINT THEOREM IN PARTIALLY ORDERED SETS AND SOME APPLICATIONS TO MATRIX EQUATIONS
STABILITY OF POLAR DECOMPOSITIONS Cornelis V. M. van der Mee, 1 Andr e C. M. Ran and Leiba Rodman 2
Dissipative matrices and invariant maximal semidefinite subspaces
A note on canonical upper-lower factorization for a class of input-output operators of the form I plus a strict contraction
Symmetric nonsquare factorization of selfadjoint rational matrix functions
Integr. equ. oper. theory 99 (9999), 112 0378-620X/99000-0, DOI 10.1007/s00020-003-0000
Polar decompositions of normal operators in indefinite inner product spaces
THE SYMMETRIC LINEAR MATRIX EQUATION MARTINE C.B. REURINGS y AND ANDR E C.M. RAN y
Invariant Subspaces of in nite dimensional Hamiltonians and solutions of the corresponding Riccati equations
Semide nite invariant subspaces: degenerate inner Christian Mehl A. C. M. Ran y Leiba Rodman z
Existence of Minimal Nonsquare JSymmetric Factorizations for SelfAdjoint
Necessary and su#cient conditions for existence of JSpectral factorization for paraHermitian rational
Factorization of Integral Operators with SemiSeparable Kernel and Symmetries
Hyponormal matrices and semidefinite invariant subspaces in indefinite inner products
Polar Decompositions and Related Classes of Operators in Spaces
Minimal Nonsquare Spectral Factors M.A. Petersen 1 and A.C.M. Ran 2
On the Nonlinear Matrix Equation X + A Solutions and Perturbation Theory
A Class of Robustness Problems in Matrix Analysis
Perturbation Results for Exponentially Dichotomous Operators
CLASSES OF PLUS MATRICES IN FINITE DIMENSIONAL INDEFINITE SCALAR PRODUCT SPACES
Nonsquare Spectral Factors via Factorizations of a Unitary Function
Integr. equ. oper. theory 99 (9999) 0{0 0378-620X/99000-0 $ 1.50+0.20/0
APPROXIMATION OF SOLUTIONS OF RICCATI EQUATIONS PAVEL BUB
Integr. equ. oper. theory 99 (9999) 0--0 0378620X/990000 $ 1.50+0.20/0
A note on Toeplitz operators with unimodular symbol M.A. Kaashoek and A.C.M. Ran
Lower-Upper and Upper-Lower Factorization of Integral Operators with Semi-Separable