ALGEBRAIC COMBINATORICS

Table of contents

Splitting Kronecker squares, 2-decomposition numbers, Catalan combinatorics, and the Saxl conjecture
Maximality of subfields as cliques in Cayley graphs over finite fields
Random walks generated by the Ewens distribution on the symmetric group
Demi-shuffle duals of Magnus polynomials in a free associative algebra
Expanding the quasisymmetric Macdonald polynomials in the fundamental basis
Strong cospectrality in trees
Geometric vertex decomposition and liaison for toric ideals of graphs
Tropical positivity and determinantal varieties
Analysing flag-transitive point-imprimitive 2-designs
Resolutions of local face modules, functoriality, and vanishing of local h-vectors
Diagonal degenerations of matrix Schubert varieties
Bijecting hidden symmetries for skew staircase shapes
Arkhipov’s theorem, graph minors, and linear system nonlocal games