Geodesic

Tome 26 (2019) no. 3

Sommaire

Matching complexes of small grids
Domino tilings for augmented Aztec rectangles and their chains
Improved bounds for the extremal number of subdivisions
Rigidity for the Hopf algebra of quasisymmetric functions
Fundamental domains for rhombic lattices with dihedral symmetry of order 8
The size of the giant component in random hypergraphs: a short proof
Eigenvalues of the Laplacian on the Goldberg-Coxeter constructions for 3- and 4-valent graphs
Non-monochromatic triangles in a 2-edge-coloured graph
Some identities involving second kind Stirling numbers of types \(B\) and \(D\)
On graph-theoretical invariants of combinatorial manifolds
Generalized coinvariant algebras for \(G(r,1,n)\) in the Stanley-Reisner setting
Bootstrap percolation in directed inhomogeneous random graphs
Slicings of parallelogram polyominoes: Catalan, Schröder, Baxter, and other sequences
Uglov bipartitions and extended Young diagrams
The spectrum of group-based complete Latin squares
On the spectral characterization of mixed extensions of \(P_3\)
On grounded \(\llcorner\)-graphs and their relatives
Decomposing 1-Sperner hypergraphs
Subdivisions in digraphs of large out-degree or large dichromatic number
Two partial orders for standard Young tableaux
The problem of pawns
Smirnov trees
A coupling of the spectral measures at a vertex
VC dimension and a union theorem for set systems
Greene-Kleitman invariants for Sulzgruber insertion
On partially ordered patterns of length 4 and 5 in permutations
Hopping from Chebyshev polynomials to permutation statistics
New probabilistic upper bounds on the domination number of a graph
Permutation graphs and the abelian sandpile model, tiered trees and non-ambiguous binary trees
2-colorability of \(r\)-uniform hypergraphs
On walks avoiding a quadrant
On the stability and instability of finite dynamical systems with prescribed interaction graphs
Baxter posets
Simplicial complexes are game complexes
\(1/k\)-Eulerian polynomials and \(k\)-inversion sequences
A note on log-concave random graphs
Flow polynomials of a signed graph
Partitioning the power set of \([n]\) into \(C_k\)-free parts
Johnson type bounds for mixed dimension subspace codes
Maximum number of colourings: 5-chromatic case
Limiting probabilities for vertices of a given rank in 1-2 trees
Quandles of cyclic type with several fixed points
Relating ordinary and fully simple maps via monotone Hurwitz numbers
Monomial ideals of weighted oriented graphs
Spectral lower bounds for the orthogonal and projective ranks of a graph
Dependencies among dependencies in matroids
A new encoding of permutations by Laguerre histories
The new dinv is not so new
Lattices from tight frames and vertex transitive graphs
Coordinate deletion of zeroes
Classes of graphs with \(e\)-positive chromatic symmetric function
Support equalities among ribbon Schur functions
Exact solution of some quarter plane walks with interacting boundaries
Structure of cubic Lehman matrices
Chromatic polynomials of oriented graphs
Spanning trails in a 2-connected graph
A continuous analogue of lattice path enumeration
Families of major index distributions: closed forms and unimodality
Difference families, skew Hadamard matrices, and critical groups of doubly regular tournaments
Multicolour bipartite Ramsey number of paths
Balanced triangulations on few vertices and an implementation of cross-flips
Resolving two conjectures on staircase encodings and boundary grids of \(132\) and \(123\)-avoiding permutations
On the sweep map for \(\vec{k}\)-Dyck paths
On orthogonal symmetric chain decompositions