Geodesic

Tome 25 (2018) no. 1

Sommaire

Graphical Mahonian statistics on words
Linear polychromatic colorings of hypercube faces
On Ehrhart polynomials of lattice triangles
Improved bounds for the Graham-Pollak problem for hypergraphs
Bounds on parameters of minimally nonlinear patterns
The \(r\)-matching sequencibility of complete graphs
Equidistributions of Mahonian statistics over pattern avoiding permutations
On parking functions and the zeta map in types \(B\), \(C\) and \(D\)
The structure of delta-matroids with width one twists
\((q,t)\)-characters of Kirillov-Reshetikhin modules of type \(A_r\) as quantum cluster variables
Undesired parking spaces and contractible pieces of the noncrossing partition link
Some new groups which are not CI-groups with respect to graphs
Nonexistence of certain singly even self-dual codes with minimal shadow
The cycle polynomial of a permutation group
Two-vertex generators of Jacobians of graphs
A large set of torus obstructions and how they were discovered
Kirillov's unimodality conjecture for the rectangular Narayana polynomials
Toggling independent sets of a path graph
Chip-firing on trees of loops
Zero sum partition of abelian groups into sets of the same order and its applications
A rational Catalan formula for \((m,3)\)-Hikita polynomials
A flag Whitney number formula for matroid Kazhdan-Lusztig polynomials
Parabolic double cosets in Coxeter groups
Generalized non-crossing partitions and buildings
Likelihood orders for the \(p\)-cycle walks on the symmetric group
The \(Z\)-polynomial of a matroid
Fully packed loop configurations: polynomiality and nested arches
A refined count of Coxeter element reflection factorizations
An arithmetic property of moments of the \(\beta\)-Hermite ensemble and certain map enumerators
Cubic graphs and related triangulations on orientable surfaces
Context-free grammars for several polynomials associated with Eulerian polynomials
Lecture Hall partitions and the affine hyperoctahedral group
Fixed points of the evacuation of maximal chains on fuss shapes
Symmetries of unlabelled planar triangulations
Burling graphs, chromatic number, and orthogonal tree-decompositions
Conserved quantities of Q-systems from dimer integrable systems
\(q\)-Stirling identities revisited
Almost tiling of the Boolean lattice with copies of a poset
Non-classical hyperplanes of finite thick dual polar spaces
The existence of a path-factor without small odd paths
Obstructions to combinatorial formulas for plethysm
The Cayley isomorphism property for Cayley maps
The orthomorphism graph \(\mathcal{L}_3(q)\)
Operads of finite posets
Partitioning sparse graphs into an independent set and a forest of bounded degree
On the stability of independence polynomials
Coloring cross-intersecting families
Eulerian numbers associated with arithmetical progressions
On the minimum size of an identifying code over all orientations of a graph
A Brooks type theorem for the maximum local edge connectivity
A better lower bound on average degree of online \(k\)-list-critical graphs
On bipartite \(Q\)-polynomial distance-regular graphs with diameter 9, 10, or 11
Upper bound on the circular chromatic number of the plane
A classification of Motzkin numbers modulo 8
On almost-planar graphs
Extremal numbers for directed hypergraphs with two edges
Core partitions with distinct parts
A combinatorial proof of a formula of Biane and Chapuy
Equivalence of edge bicolored graphs on surfaces
On the diameter of dual graphs of Stanley-Reisner rings and Hirsch type bounds on abstractions of polytopes
On repetition thresholds of caterpillars and trees of bounded degree
Induced 2-degenerate subgraphs of triangle-free planar graphs
On the extremal Betti numbers of binomial edge ideals of block graphs
Periods of Ehrhart coefficients of rational polytopes
Connected order ideals and \(P\)-partitions
Extensions of partial cyclic orders, Euler numbers and multidimensional boustrophedons
Covering a graph with cycles of length at least 4
Rook placements and Jordan forms of upper-triangular nilpotent matrices
Symmetric chain decompositions of products of posets with long chains
Piercing axis-parallel boxes
A characterization of Hermitian varieties as codewords
Constraining the clustering transition for colorings of sparse random graphs
Finding balance: split graphs and related classes
Every plane graph is facially-non-repetitively \(C\)-choosable