Borcher's Commutation Relations, and Modular Symmetries in Quantum Field Theory Bernd Kuckert OriginalPaper Pages: 307 - 320
Bispectral Property, Darboux Transformation and the Grassmannian Grrat José I. Liberati OriginalPaper Pages: 321 - 332
Topologically Nontrivial Sectors of Maxwell Field Theory on Riemann Surfaces Franco Ferrari OriginalPaper Pages: 371 - 378
The Symmetry Structure of the Heavenly Equation Eleonora AlfinitoGiulio SolianiLuigi Solombrino OriginalPaper Pages: 379 - 389
A Homotopy in the Usual Cochain Complex of Free Lie Algebras Alexandros Patsourakos OriginalPaper Pages: 391 - 402