1. Extended Linial Hyperplane Arrangements for Root Systems and a Conjecture of Postnikov and Stanley

   • Christos A. Athanasiadis

   OriginalPaper Pages: 207 - 225

2. Descents, Quasi-Symmetric Functions, Robinson-Schensted for Posets, and the Chromatic Symmetric Function

   • Timothy Y. Chow

   OriginalPaper Pages: 227 - 240

3. Symmetric Versus Non-Symmetric Spin Models for Link Invariants

   • François Jaeger
   • Kazumasa Nomura

   OriginalPaper Pages: 241 - 278

4. Spherical 7-Designs in 2 ⁿ -Dimensional Euclidean Space

   • V.M. Sidelnikov

   OriginalPaper Pages: 279 - 288