Volume 21, Numbers 1-2, February & March 2011
: The Thompson-Higman Monoids Mk, i: The J-Order, The D-Relation, and their Complexity.
Matthew B. Day
: On Solvable Subgroups of Automorphism Groups of Right-Angled Artin Groups.
: On the Singular Part of the Partition Monoid.
: On Uniform Decision Problems and Abstract Properties of Small Overlap Monoids.
: Geometricity and Polygonality in Free Groups.
: Finite Self-Similar P-Groups with Abelian First Level Stabilizers.
: Cyclic Subgroups are Quasi-isometrically Embedded in the Thompson-Stein Groups.
Volume 21, Number 3, May 2011
: Group Rings of Countable Non-Abelian Locally Free Groups are Primitive.
: On Maximal Subgroups of Free Objects of Certain Completely Regular Semigroup Varieties.
Volume 21, Number 4, June 2011
: Vafa-Intriligator Type Formulas and Quantum Euler Classes for Lagrangian and Orthogonal Grassmannianns.
, S. Majewicz
: Algebro-Geometric Invariants of Groups (the Dimension Sequence of a Representation Variety).
Volume 21, Number 5, August 2011
: Representations of the Free Profinite Object over da.
, Daniel Lazard
: Sharper Complexity Bounds for Zero-Dimensional GRöBner Bases and Polynomial System Solving.
: On involutions of the Symmetric Group and Congruence B-orbits of Anti-Symmetric Matrices.
Volume 21, Number 6, September 2011
: Computing Local Ranks in Sporadic Groups.
: Inducing W-Graphs for Symmetric Groups.
Volume 21, Number 7, November 2011
Pedro V. Silva
: Finite Idempotent Inverse Monoid Presentations.
Volume 21, Number 8, December 2011
Ivo Michailov Michailov
: The Rationality Problem for Three- and Four-Dimensional permutational Group Actions.
: Computing Nilpotent Quotients of Associative Algebras and Algebras Satisfying a Polynomial Identity.
: Coset Enumeration for certain Infinitely Presented Groups.
: A One-parameter Deformation of the Noncommutative Lagrange Inversion Formula.