Geodesic

Tome 31 (2024) no. 2

Sommaire

Partial alternating sign matrix bijections and dynamics
Flag-transitive, point-imprimitive 2-designs and direct products of symmetric groups
A 2-stable family of triple systems
Improved bounds for cross-Sperner systems
An extremal graph problem on a grid and an isoperimetric problem for polyominoes
Cubic graphs with colouring defect 3
A generalization of the dual immaculate quasisymmetric functions in partially commutative variables
Proof of a conjecture of Nath and Sellers on simultaneous core partitions
Hardinian arrays
Line-transitive point-imprimitive linear spaces with Fang-Li parameter \(\mathrm{gcd}(k, r)\) at most \(12\)
The Ramsey numbers of squares of paths and cycles
Independent dominating sets in planar triangulations
Metric dimension of a direct product of three complete graphs
A remark on continued fractions for permutations and D-permutations with a weight \(-1\) per cycle
Ordered unavoidable sub-structures in matchings and random matchings
The \(k\)-XORSAT threshold revisited
Hamilton cycles in the line graph of a random hypergraph
Outer strong blocking sets
Robinson-Schensted-Knuth superinsertion and super Frobenius formulae
Combinatorics and representation theory of special cases of Chern plethysm
Labelled well-quasi-order in juxtapositions of permutation classes
Colored unavoidable patterns and balanceable graphs
On ordered Ramsey numbers of matchings versus triangles
On optimal point sets determining distinct triangles
On the (non-)existence of tight distance-regular graphs: a local approach
Decompositions of unit hypercubes and the reversion of a generalized Möbius series
Central limit theorems via analytic combinatorics in several variables
The Bhargava greedoid as a Gaussian elimination greedoid
Critical exponent of binary words with few distinct palindromes
Infinite families of \((q^2+1)\)-tight sets of quadrics with an automorphism group \(\mathrm{PSp}(n, q), n=4, 6\)
Classification of cubic tricirculant nut graphs
Spectral Turán-type problems on cancellative hypergraphs
Improved bounds concerning the maximum degree of intersecting hypergraphs
Spectral extremal results on trees
Upper bounds on chromatic number of \(\mathbb{E}^n\) in low dimensions
On kernels of descent statistics
Strong Erdős-Hajnal properties in chordal graphs
Vertex and edge orbits in nut graphs
Constructing graphs with no independent transversals
On semi-restricted rock, paper, scissors
Coarse geometry of quasi-transitive graphs beyond planarity
Pósa-type results for Berge hypergraphs
BE-diperfect digraphs with stability number two
Two graph games
Asymptotic bounds for the number of closed and privileged words
A note on lenses in arrangements of pairwise intersecting circles in the plane
Nowhere-zero 3-flows in signed planar graphs
Matroids arising from nested sequences of flats in projective and affine geometries
The genus distribution of cubic graphs and asymptotic number of rooted cubic maps with high genus
On triangle-free graphs maximizing embeddings of bipartite graphs
Bounded-degree planar graphs do not have bounded-degree product structure
Quasi-random Boolean functions
Rotation systems and simple drawings in surfaces
Gröbner bases for increasing sequences
Local rainbow colorings for various graphs
Quantitative Helly-type theorems via hypergraph chains
Hamilton powers of Eulerian digraphs
4-Chromatic graphs have at least four cycles of length 0 mod 3
Bender-Knuth involutions for types \(\mathrm{B}\) and \(\mathrm{C}\)
New bounds for the same-type lemma