1. A Remark on Twists and the Notion of Torsion-free Discrete Quantum Groups

   • Magnus Goffeng

   OriginalPaper 28 January 2011 Pages: 817 - 834

2. Homological Behavior of Auslander’s k-Gorenstein Rings

   • Zhaoyong Huang
   • Hourong Qin

   OriginalPaper 05 February 2011 Pages: 835 - 853

3. Relations Between O(n)-Invariants of Several Matrices

   • A. A. Lopatin

   OriginalPaper 08 February 2011 Pages: 855 - 882

4. Donkin–Koppinen Filtration for General Linear Supergroups

   • Roberto La Scala
   • Alexandr N. Zubkov

   OriginalPaper 02 February 2011 Pages: 883 - 899

5. The Gabriel–Roiter Measure for \(\widetilde{\mathbb{A}}_{\boldsymbol n}\) II

   • Bo Chen

   OriginalPaper 11 February 2011 Pages: 901 - 920

6. On Regularity in Codimension One of Irreducible Components of Module Varieties

   • Grzegorz Bobiński

   OriginalPaper 01 February 2011 Pages: 921 - 931

7. Noncommutative Generalizations of Theorems of Cohen and Kaplansky

   • Manuel L. Reyes

   OriginalPaper Open access 09 February 2011 Pages: 933 - 975

8. Cluster Algebras of Type A \(_{\bf{2}}^{\bf {(1)}}\)

   • Giovanni Cerulli Irelli

   OriginalPaper 24 February 2011 Pages: 977 - 1021