Brian Alspach, University of Newcastle On (1,2)-invariant graphs Anthony Bak, Bielefeld The sandwich classification of invariant subgroups of a group being acted on a by another group Alex Bishop, University of Newcastle The search for a group of intermediate geodesic growth Richard Brak, The University of Melbourne Bi-pavings, Bi-orthogonality and q-rook Combinatorics Michal Ferov, UTS On the isomorphism problem for virtually free groups Sasha Fish, University of Sydney Small doubling of infinite sets in countable amenable groups Sorting with stacks in series Roozbeh Hazrat, Western Sydney University Strongly graded rings Intan Muchtadi-Alamsyah, Institut Teknologi Bandung Stability of Gorenstein graded flat modules Raimund Preusser, University of Brasilia Bases for Kumjian-Pask algebras Iain Raeburn, Victoria University of Wellington Gradings of C*-algebras Subhrajyoti Saha, Monash TBA Lauren Thornton, University of the Sunshine Coast Base radical and semisimple class operators for finite associative rings |