1. On a class of wreath products of hypergroups and association schemes

   • Rie Tanaka
   • Paul-Hermann Zieschang

   OriginalPaper 26 May 2012 Pages: 601 - 619

2. Noncommutative symmetric functions with matrix parameters

   • Alain Lascoux
   • Jean-Christophe Novelli
   • Jean-Yves Thibon

   OriginalPaper 14 June 2012 Pages: 621 - 642

3. The topology of restricted partition posets

   • Richard Ehrenborg
   • JiYoon Jung

   OriginalPaper 16 June 2012 Pages: 643 - 666

   

4. Betti numbers of Stanley–Reisner rings determine hierarchical Markov degrees

   • Sonja Petrović
   • Erik Stokes

   OriginalPaper 28 June 2012 Pages: 667 - 682

5. A new “dinv” arising from the two part case of the shuffle conjecture

   • A. Duane
   • A. M. Garsia
   • M. Zabrocki

   OriginalPaper 26 June 2012 Pages: 683 - 715

6. Combinatorial properties of the Temperley–Lieb algebra of a Coxeter group

   • Alfonso Pesiri

   OriginalPaper 30 June 2012 Pages: 717 - 736

7. Monomials, binomials and Riemann–Roch

   • Madhusudan Manjunath
   • Bernd Sturmfels

   OriginalPaper 22 August 2012 Pages: 737 - 756

   

8. Gérard–Levelt membranes

   • Eduardo Corel

   OriginalPaper Open access 16 August 2012 Pages: 757 - 776

   

9. The odd Littlewood–Richardson rule

   • Alexander P. Ellis

   OriginalPaper 01 August 2012 Pages: 777 - 799