Volume 5 (2022) no. 4

Table of contents

Automorphism groups of Steiner triple systems
p. 593-608
Specht module branching rules for wreath products of symmetric groups
p. 609-628
Quadri-algebras, preLie algebras, and the Catalan family of Lie idempotents
p. 629-666
A generalisation of bar-core partitions
p. 667-698
Continuous-time Quantum Walks on Cayley Graphs of Extraspecial Groups
p. 699-714
Pushing our way from the valley Delta to the generalised valley Delta
p. 715-725
Independent Spaces of q-Polymatroids
p. 727-744
Matroid relaxations and Kazhdan–Lusztig non-degeneracy
p. 745-769
Symmetric group characters of almost square shape
p. 771-784