Volume 16(2), 2009

Guest Editors:

  Axel Hultman, KTH, Sweden
  Svante Linusson, KTH, Sweden
  Günter M. Ziegler, TU Berlin

   Preface

Foreword by the guest editors in pdf or ps format.

   Research Papers

• R1:  Alexander Berglund
  • Shellability and the Strong gcd-Condition   (Feb 11, 2009)
  abstract | ps | pdf
• R2:  Anton Dochtermann and Alexander Engström
  • Algebraic Properties of Edge Ideals via Combinatorial Topology   (Feb 11, 2009)
  abstract | ps | pdf
• R3:  Uwe Nagel and Victor Reiner
  • Betti Numbers of Monomial Ideals and Shifted Skew Shapes   (Feb 11, 2009)
  abstract | ps | pdf
• R4:  Henrik Eriksson and Kimmo Eriksson
  • Conjugacy of Coxeter Elements   (Mar 6, 2009)
  abstract | ps | pdf
• R5:  Jakob Jonsson
  • Hard Squares with Negative Activity on Cylinders with Odd Circumference   (Mar 23, 2009)
  abstract | ps | pdf
• R6:  Sven Herrmann, Anders Jensen, Michael Joswig and Bernd Sturmfels
  • How to Draw Tropical Planes   (Apr 20, 2009)
  abstract | ps | pdf
• R7:  Steven Klee
  • The Fundamental Group of Balanced Simplicial Complexes and Posets   (Apr 27, 2009)
  abstract | ps | pdf
• R8:  Eran Nevo
  • Remarks on Missing Faces and Generalized Lower Bounds on Face Numbers   (Apr 27, 2009)
  abstract | ps | pdf
• R9:  Richard P. Stanley
  • Promotion and Evacuation   (Apr 27, 2009)
  abstract | ps | pdf
• R10:  Alexander Woo (Appendix by Sara Billey and Jonathan Weed)
  • Permutations with Kazhdan-Lusztig Polynomial P_id,w(q)=1+q^h   (May 12, 2009)
  abstract | ps | pdf
• R11:  Péter Csorba
  • Subdivision Yields Alexander Duality on Independence Complexes   (May 12, 2009)
  abstract | ps | pdf
• R12:  Martin von Gagern and Jürgen Richter-Gebert
  • Hyperbolization of Euclidean Ornaments   (May 22, 2009)
  abstract | ps | pdf
• R13:  Frank H. Lutz, Thom Sulanke and Ed Swartz
  • f-Vectors of 3-Manifolds   (May 22, 2009)
  abstract | ps | pdf
• R14:  László Lovász and Alexander Schrijver
  • Semidefinite Functions on Categories   (May 31, 2009)
  abstract | ps | pdf
• R15:  William Y. C. Chen, Robert L. Tang and Alina F. Y. Zhao
  • Derangement Polynomials and Excedances of Type B   (Jun 10, 2009)
  abstract | ps | pdf
• R16:  Pavle V. M. Blagojevic and Günter M. Ziegler
  • Tetrahedra on Deformed and Integral Group Cohomology   (Jun 10, 2009)
  abstract | ps | pdf
• R17:  Russ Woodroofe
  • Cubical Convex Ear Decompositions   (Jun 10, 2009)
  abstract | ps | pdf
• R18:  Sara C. Billey and Stephen A. Mitchell
  • Affine Partitions and Affine Grassmannians   (Jul 2, 2009)
  abstract | ps | pdf
• R19:  A. M. Garsia and A. Goupil
  • Character Polynomials, their q-Analogs and the Kronecker Product   (Jul 31, 2009)
  abstract | ps | pdf
• R20:  John Shareshian and Michelle L. Wachs
  • Poset Homology of Rees Products, and q-Eulerian Polynomials   (Jul 31, 2009)
  abstract | ps | pdf
• R21:  Jean-Christophe Novelli and Jean-Yves Thibon
  • Superization and (q,t)-Specialization in Combinatorial Hopf Algebras   (Sep 4, 2009)
  abstract | ps | pdf
• R22:  Sergey Kitaev, Jeffrey Liese, Jeffrey Remmel and Bruce E. Sagan
  • Rationality, Irrationality, and Wilf Equivalence in Generalized Factor Order   (Dec 2, 2009)
  abstract | ps | pdf
• R23:  Torsten Ekedahl
  • Shellability of a Poset of Polygonal Subdivisions   (Dec 15, 2009)
  abstract | ps | pdf

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