1. Editorial

   OriginalPaper Pages: 1 - 4

2. Moshé Flato – Personal Recollections

   OriginalPaper Pages: 5 - 34

3. Operads and Motives in Deformation Quantization

   • Maxim Kontsevich

   OriginalPaper Pages: 35 - 72

4. General Relativity, Strings, and Mathematical Physics

   • Massimo Porrati

   OriginalPaper Pages: 73 - 84

5. Lessons from Quantum Field Theory: Hopf Algebras and Spacetime Geometries

   • Alain Connes
   • Dirk Kreimer

   OriginalPaper Pages: 85 - 96

6. Cyclic Cohomology and Hopf Algebras

   • Alain Connes
   • Henri Moscovici

   OriginalPaper Pages: 97 - 108

7. Singletons, Physics in AdS Universe and Oscillations of Composite Neutrinos

   • Moshé Flato
   • Christian Frønsdal
   • Daniel Sternheimer

   OriginalPaper Pages: 109 - 119

8. Announcement

   OriginalPaper Pages: 121 - 122