1. On the Structure of Singularities of Integrable Schrödinger Operators

   • Yuri Berest
   • Alexander Veselov

   OriginalPaper Pages: 103 - 111

2. Chiral Charged Fermions, One-Dimensional Quantum Field Theory and Vertex Algebras

   • Florin Constantinescu
   • Günter Scharf

   OriginalPaper Pages: 113 - 126

3. Variational Approach to Uniform Rigid Rotation of Ginzburg—Landau Vortices

   • Sophia Demoulini
   • David M. A. Stuart

   OriginalPaper Pages: 127 - 142

4. Remarks on the Schur—Howe—Sergeev Duality

   • Shun-Jen Cheng
   • Weiqiang Wang

   OriginalPaper Pages: 143 - 153

5. On the Discriminant of Harper's Equation

   • I. V. Krasovsky

   OriginalPaper Pages: 155 - 163

6. Stability of a Special Class of \(q_{ij}\)-CCR and Extensions of Higher-Dimensional Noncommutative Tori

   • Daniil Proskurin

   OriginalPaper Pages: 165 - 175

7. Noncommutative Algebraic Equations and the Noncommutative Eigenvalue Problem

   • Albert Schwarz

   OriginalPaper Pages: 177 - 184