Geodesic

Tome 27 (2020) no. 2

Sommaire

On the divisibility of character values of the symmetric group
Homomorphisms of Cayley graphs and cycle double covers
Bijections between Łukasiewicz walks and generalized tandem walks
A lower bound on the average degree forcing a minor
Counting realizations of Laman graphs on the sphere
On cyclic Schur-positive sets of permutations
Supertrees
Infinite monochromatic paths and a theorem of Erdős-Hajnal-Rado
Flag-transitive non-symmetric 2-designs with \((r, \lambda)=1\) and exceptional groups of Lie type
Bijections between directed animals, multisets and Grand-Dyck paths
Randomly weighted \(d\)-complexes: minimal spanning acycles and persistence diagrams
On the discrepancies of graphs
Twenty-vertex model with domain wall boundaries and domino tilings
Minimum supports of eigenfunctions with the second largest eigenvalue of the star graph
A graph-theoretic approach to Wilf's conjecture
3-uniform hypergraphs without a cycle of length five
Favourite distances in \(3\)-space
Erdős-Ko-Rado theorem for a restricted universe
Quantum discrepancy: a non-commutative version of combinatorial discrepancy
Some families of trees arising in permutation analysis
Commutation classes of the reduced words for the longest element of \(\mathfrak{S}_{n}\)
On linearization coefficients of \(q\)-Laguerre polynomials
Honeycombs for Hall polynomials
Asymptotics of a locally dependent statistic on finite reflection groups
Locally Hamiltonian graphs and minimal size of maximal graphs on a surface
A note on Norine's antipodal-colouring conjecture
The 2-factor polynomial detects even perfect matchings
Perfect state transfer on Cayley graphs over dihedral groups: the non-normal case
A crystal on decreasing factorizations in the 0-Hecke monoid
Spectrum of signless 1-Laplacian on simplicial complexes
Improved bounds for induced poset saturation
On absolute points of correlations of \(\mathrm{PG}(2,q^{n})\)
Structural results for conditionally intersecting families and some applications
Bipartite induced density in triangle-free graphs
On density-critical matroids
Periodic triangulations of \(\mathbb{Z}^{n}\)
Minimum degree conditions for small percolating sets in bootstrap percolation
Homomorphisms into loop-threshold graphs
On Berge-Ramsey problems
Complete acyclic colorings
Minimal cellular resolutions of the edge ideals of forests
Unified characterizations of minuscule Kac-Moody representations built from colored posets
Geometric realization of \(\gamma \)-vectors of subdivided cross polytopes
Enumerating parking completions using join and split
Normal limit laws for vertex degrees in randomly grown hooking networks and bipolar networks
Polyurethane toggles
Enumerating partial Latin rectangles
Parking functions on directed graphs and some directed trees
\(\ell^1\) and \(\ell^\infty\) plane
Deformation of Cayley's hyperdeterminants
Abstract tropical linear programming
Lichiardopol's conjecture on disjoint cycles in tournaments
Combinatorics of the 2-species exclusion processes, marked Laguerre histories, and partially signed permutations
A note on the Hurwitz action on reflection factorizations of Coxeter elements in complex reflection groups
A Toeplitz property of ballot permutations and odd order permutations
Extremal topological and geometric problems for polyominoes
Inhomogeneous partition regularity
Coefficients of Gaussian polynomials modulo \(N\)