1. On the Leibniz Homology of Poisson Algebras

   • Georges Papadopoulo

   OriginalPaper Pages: 237 - 247

2. On the Local Structure of the Klein–Gordon Field on Curved Spacetimes

   • Alexander Strohmaier

   OriginalPaper Pages: 249 - 261

3. Pre-Poisson Algebras

   • Marcelo Aguiar

   OriginalPaper Pages: 263 - 277

4. Anyons and the Elliptic Calogero–Sutherland Model

   • Edwin Langmann

   OriginalPaper Pages: 279 - 289

5. The Development of a New Matrix Operator and its Application to the Study of Nonlinear Coupled Wave Equations

   • P. M. Darbyshire
   • T. J. Hall

   OriginalPaper Pages: 291 - 300

6. The Action of √−Δ on Weighted Sobolev Spaces

   • T. Umeda

   OriginalPaper Pages: 301 - 313

7. Noncommutative 4-Spheres Based on all Podleś 2-Spheres and Beyond

   • Tomasz Brzeziński
   • Cezary Gonera

   OriginalPaper Pages: 315 - 321

8. Contents of Volume 54

   Volume Contents Pages: 323 - 324