Sommaire du Fascicule no. 1

The weak order on integer posets
Khovanov’s Heisenberg category, moments in free probability, and shifted symmetric functions
Stuttering blocks of Ariki–Koike algebras
Linked systems of symmetric designs
Commutative algebra of generalised Frobenius numbers

Sommaire du Fascicule no. 2

Semi-steady non-commutative crepant resolutions via regular dimer models
On the double-affine Bruhat order: the ε=1 conjecture and classification of covers in ADE type
A bijective proof of Macdonald’s reduced word formula
Hook removal operators on the odd Young graph
Paths to Understanding Birational Rowmotion on Products of Two Chains
FFLV-type monomial bases for type B

Sommaire du Fascicule no. 3

Brill–Noether theory of curves on ℙ 1 ×ℙ 1 : tropical and classical approaches
On f- and h-vectors of relative simplicial complexes
Bases for cluster algebras from orbifolds with one marked point
Turán, involution and shifting
Three Ehrhart quasi-polynomials
Discrete cubical and path homologies of graphs
Partial correlation hypersurfaces in Gaussian graphical models

Sommaire du Fascicule no. 4

A Pieri formula and a factorization formula for sums of K-theoretic k-Schur functions
Homomorphisms of strongly regular graphs
Bipartite distance-regular graphs and taut pairs of pseudo primitive idempotents
Liminal reciprocity and factorization statistics
Skew hook formula for d-complete posets via equivariant K-theory
On power ideals of transversal matroids and their “parking functions”
Canonical decomposition of a difference of convex sets
Representation stability on the cohomology of complements of subspace arrangements
Equivariant Kazhdan–Lusztig polynomials of q-niform matroids
Sign-twisted Poincaré series and odd inversions in Weyl groups
Semi-inverted linear spaces and an analogue of the broken circuit complex
The slack realization space of a matroid
Garside combinatorics for Thompson’s monoid F + and a hybrid with the braid monoid B ∞ +

Sommaire du Fascicule no. 5

Structural aspects of semigroups based on digraphs
The decomposition of 0-Hecke modules associated to quasisymmetric Schur functions
Maximal green sequences for cluster-tilted algebras of finite representation type
Generalizations of the Matching Polynomial to the Multivariate Independence Polynomial
Higher nerves of simplicial complexes
Hook formulas for skew shapes III. Multivariate and product formulas
Some combinatorial identities appearing in the calculation of the cohomology of Siegel modular varieties
Minimal inclusions of torsion classes
The antipode of linearized Hopf monoids
Frobenius Heisenberg categorification
Balanced representations, the asymptotic Plancherel formula, and Lusztig’s conjectures for C ˜ 2

Sommaire du Fascicule no. 6

Vogan classes in type B n
The cohomology of abelian Hessenberg varieties and the Stanley–Stembridge conjecture
Toric degenerations of Grassmannians from matching fields
Odd length in Weyl groups
A balanced non-partitionable Cohen–Macaulay complex
A positive formula for the Ehrhart-like polynomials from root system chip-firing
Graphs of gonality three
A spectral version of the Moore problem for bipartite regular graphs
Rank two non-commutative Laurent phenomenon and pseudo-positivity
Edge-transitive graphs of small order and the answer to a 1967 question by Folkman
A poset structure on the alternating group generated by 3-cycles
Differential posets and restriction in critical groups