1. Bicovariant differential calculi on S_μ U(2)

   • Piotr Stachura

   OriginalPaper Pages: 175 - 188

2. Lagrangian submanifolds and an application to the reduced Schrödinger equation in central force problems

   • A. D. Lewis

   OriginalPaper Pages: 189 - 201

3. A relation between instantons of grassmann σ-models and Toda equations: II

   • Kazuyuki Fujii

   OriginalPaper Pages: 203 - 211

4. Application of the star-product method to the angular momentum quantization

   • Paul Molin

   OriginalPaper Pages: 213 - 225

5. On the Born-Oppenheimer approximation for excited states of polyatomic Schrödinger operators

   • Klaus Chantelau

   OriginalPaper Pages: 227 - 238

6. Completely ℤ symmetric R matrix

   • Youichi Shibukawa
   • Kimio Ueno

   OriginalPaper Pages: 239 - 248

7. Abundance of translation invariant pure states on quantum spin chains

   • M. Fannes
   • B. Nachtergaele
   • R. F. Werner

   OriginalPaper Pages: 249 - 258