1. The Spectral Gap of the Ferromagnetic XXZ-Chain

   • TOHRU KOMA
   • BRUNO NACHTERGAELE

   OriginalPaper Pages: 1 - 16

2. BV Structure of the Cohomology of Nilpotent Subalgebras and the Geometry of(W) Strings

   • Peter BOUWKNEGT
   • JIM McCARTHY
   • KRZYSZTOF PILCH

   OriginalPaper Pages: 17 - 30

3. Extension of the Virasoro and Neveu-Schwarz Algebras and Generalized Sturm-Liouville Operators

   • PATRICK MARCEL
   • VALENTIN OVSIENKO
   • CLAUDE ROGER

   OriginalPaper Pages: 31 - 39

4. Darboux Coordinates on Coadjoint Orbits of Lie Algebras

   • M. R. ADAMS
   • J. HARNAD
   • J. HURTUBISE

   OriginalPaper Pages: 41 - 57

5. Nonsingularity of the Direct Scattering Transform for the KP II Equation with a REal Exponentially Decaying-at-Infinity Potential

   • P. G. GRINEVICH

   OriginalPaper Pages: 59 - 73

6. Flag Varieties and the Yang-Baxter Equation

   • ALAIN LASCOUX
   • BERNARD LECLERC
   • JEAN-YVES THIBON

   OriginalPaper Pages: 75 - 90

7. On The Even CAR Algebra

   • CARSTEN BINNENHEI

   OriginalPaper Pages: 91 - 93

8. SL_h(2)-Symmetric Torsionless Connections

   • A.M. Khorrami
   • A. Shariati
   • A. AGHAMOHAMMADI

   OriginalPaper Pages: 95 - 99