A Geometric Characterization of Nuclearity and Injectivity

A note on the star order in Hilbert spaces

Bilateral shorted operators and parallel sums

Convergence of the Iterated Aluthge Transform Sequence for Diagonalizable Matrices II: λ-Aluthge Transform

Convergence of the iterated Aluthge transform sequence for diagonalizable matrices

Convex Potentials and Optimal Shift Generated Oblique Duals in Shift Invariant Spaces

Duality in reconstruction systems

Frame completions with prescribed norms: local minimizers and applications

Frames of translates with prescribed fine structure in shift invariant spaces

GEOMETRY OF CONDITIONAL EXPECTATIONS AND FINITE INDEX

Generalized Schur complements and P-complementable operators

Generalized Schur complements and oblique projections

Generalized frame operator distance problems

Geometric operator inequalities

Geometrical significanceof the Löwner-Heinz inequality

scholarly article published on July 28, 1999

Geometry of the sphere of a Hilbert module

article published in 1999

Index of Hadamard multiplication by positive matrices II

Jensen's inequality for spectral order and submajorization

Joint similarity orbits with local cross sections

Local Lidskii's theorems for unitarily invariant norms

Minimal curves in U(n) and Gl(n)+ with respect to the spectral and the trace norms

Multiplicative Lidskii's inequalities and optimal perturbations of frames

Nilpotents in Finite Algebras

scholarly article by Esteban Andruchow & Demetrio Stojanoff published 1 March 2003 in Integral Equations and Operator Theory

Nullspaces and frames

Oblique Projections and Abstract Splines

Oblique projections and frames

scholarly article published on November 7, 2005

Optimal Frame Completions with Prescribed Norms for Majorization

Optimal dual frames and frame completions for majorization

Optimal frame completions

Optimal frame designs for multitasking devices with weight restrictions

Orbits of Positive Operators from a Differentiable Viewpoint

PROJECTIVE SPACE OF A C*-MODULE

Projections in operator ranges

scholarly article published on September 28, 2005

Projective spaces of aC *-algebra

scholarly article by E. Andruchow et al published June 2000 in Integral Equations and Operator Theory

Robust Dual Reconstruction Systems and Fusion Frames

Some properties of frames of subspaces obtained by operator theory methods

Spectral Shorted Operators

Spectral shorted matrices

The Structure of Minimizers of the Frame Potential on Fusion Frames

The Weyl group and the normalizer of a conditional expectation

The iterated Aluthge transforms of a matrix converge

The space of spectral measures is a homogeneous reductive space

Weighted projections and Riesz frames

λ-Aluthge transforms and Schatten ideals