1. Approximation of the Quadratic Numerical Range of Block Operator Matrices

   • Ahmed Muhammad
   • Marco Marletta

   OriginalPaper 21 September 2012 Pages: 151 - 162

2. Skew-Self-Adjoint Dirac System with a Rectangular Matrix Potential: Weyl Theory, Direct and Inverse Problems

   • B. Fritzsche
   • B. Kirstein
   • A. L. Sakhnovich

   OriginalPaper 27 September 2012 Pages: 163 - 187

3. Pure Cocycle Perturbations of E ₀-Semigroups

   • Remus Floricel

   OriginalPaper 18 September 2012 Pages: 189 - 198

4. On The Structure of A Commutative Banach Algebra Generated By Toeplitz Operators With Quasi-Radial Quasi-Homogeneous Symbols

   • Wolfram Bauer
   • Nikolai Vasilevski

   OriginalPaper 21 July 2012 Pages: 199 - 231

5. Fundamental Agler Decompositions

   • Kelly Bickel

   OriginalPaper 11 September 2012 Pages: 233 - 257

6. Closedness and Adjoints of Products of Operators, and Compressions

   • T. Ya. Azizov
   • A. Dijksma

   OriginalPaper 06 September 2012 Pages: 259 - 269

7. Lineability of Universal Divergence of Fourier Series

   • Luis Bernal-González

   OriginalPaper 24 July 2012 Pages: 271 - 279

8. Stability and Convergence of Product Formulas for Operator Matrices

   • András Bátkai
   • Petra Csomós
   • Bálint Farkas

   OriginalPaper 19 September 2012 Pages: 281 - 299