Geodesic

Sommaire du Fascicule no. 1

A central limit theorem for the two-sided descent statistic on Coxeter groups
Every orientation of a 4-chromatic graph has a non-bipartite acyclic subgraph
Tight bounds on probabilistic zero forcing on hypercubes and grids
Weierstrass sets on finite graphs
An Ore-type condition for Hamiltonicity in tough graphs
A new matroid lift construction and an application to group-labeled graphs
Regular graphs with many triangles are structured
The set of ratios of derangements to permutations in digraphs is dense in \([0,1/2]\)
On zero-sum spanning trees and zero-sum connectivity
Rainbow paths and large rainbow matchings
Union-closed families with small average overlap densities
Hat guessing on books and windmills
Quotients of uniform positroids
Walks obeying two-step rules on the square lattice: full, half and quarter planes
An isoperimetric inequality for Hamming balls and local expansion in hypercubes
Slide multiplicity free key polynomials
Coloring drawings of graphs
New lower bounds on the size-Ramsey number of a path
Polynomials counting nowhere-zero chains in graphs
Solving static permutation mastermind using \(O(n \log n)\) queries
Perfect codes in Cayley sum graphs
Random Van der Waerden theorem
Cooperative conditions for the existence of rainbow matchings
A combinatorial proof of a Schmidt type theorem of Andrews and Paule
Generalized Dold sequences on partially-ordered sets
Independent sets in subgraphs of a shift graph
Enumeration of Gelfand-Cetlin type reduced words
\(H\)-chromatic symmetric functions
The density of fan-planar graphs
On the dichromatic number of surfaces
Topology of augmented Bergman complexes
The eigenvalues of hyperoctahedral descent operators and applications to card-shuffling
On the zero forcing number and spectral radius of graphs
Bohr neighborhoods in generalized difference sets
The tree alternative conjecture under the topological minor relation
Some remarks on combinatorial wall-crossing
Andrews-Beck type congruences for overpartitions
Subgraph complementation and minimum rank
On pattern avoidance in matchings and involutions
On the connection between Stirling numbers and Bessel numbers
Tiling enumeration of hexagons with off-central holes
Cutting a cake for infinitely many guests
A new family of algebraically defined graphs with small automorphism group
Snarks with resistance \(n\) and flow resistance \(2n\)
Modular and fractional \(L\)-intersecting families of vector spaces
\(K_{r,s}\) graph bootstrap percolation
Edge isoperimetric inequalities for powers of the hypercube
On multisets, interpolated multiple zeta values and limit laws
Decreasing the maximum average degree by deleting an independent set or a \(d\)-degenerate subgraph
Sharp upper and lower bounds on a restricted class of convex characters
On 1-subdivisions of transitive tournaments
Ramsey numbers of fans and large books
On explicit constructions of designs
Weighted words at degree two. II: Flat partitions, regular partitions, and application to level one perfect crystals
Further approximations for Aharoni's rainbow generalization of the Caccetta-Häggkvist conjecture
On well-connected sets of strings
Treewidth of the generalized Kneser graphs
Maximal sets of \(k\)-spaces pairwise intersecting in at least a \((k-2)\)-space
Points and lines configurations for perpendicular bisectors of convex cyclic polygons
Improved bounds for weak coloring numbers
Computing volumes of adjacency polytopes via Draconian sequences
Another note on intervals in the Hales-Jewett theorem
Uncountably many minimal hereditary classes of graphs of unbounded clique-width

Sommaire du Fascicule no. 2

Spectral radius, edge-disjoint cycles and cycles of the same length
Bell numbers in Matsunaga's and Arima's Genjikō combinatorics: modern perspectives and local limit theorems
There does not exist a strongly regular graph with parameters \((1911, 270, 105, 27)\)
A \(q\)-multisum identity arising from finite chain ring probabilities
On the maximum of the weighted binomial sum \(2^{-r}\sum_{i=0}^r\binom{m}{i}\)
Flip graphs of stacked and flag triangulations of the 2-sphere
The fractional chromatic number of generalized cones over graphs
An equivariant quantum Pieri rule for the Grassmannian on cylindric shapes
Eigenvalues of Cayley graphs
Diagonal hooks and a Schmidt-type partition identity
Combinatorial perspectives on the crank and mex partition statistics
On bipartite distance-regular Cayley graphs with small diameter
An area-depth symmetric \(q, t\)-Catalan polynomial
On a huge family of non-Schurian Schur rings
Gamma-positivity for a refinement of median Genocchi numbers
Hadamard diagonalizable graphs of order at most 36
Chordal directed graphs are not \(\chi\)-bounded
On sum sets and convex functions
Positivity of chromatic symmetric functions associated with Hessenberg functions of bounce number 3
On the subspace choosability in graphs
Forbidden induced pairs for perfectness and \(\omega\)-colourability of graphs
Covering symmetric sets of the Boolean cube by affine hyperplanes
Degrees in link graphs of regular graphs
Some combinatorial properties of skew Jack symmetric functions
Size and structure of large \((s,t)\)-union intersecting families
Trees contained in every orientation of a graph
Weakly linked embeddings of pairs of complete graphs in \(\mathbb{R}^3\)
Integer colorings with no rainbow 3-term arithmetic progression
Rowmotion orbits of trapezoid posets
Central limit theorem for the largest component of random intersection graph
Moduli spaces of codimension-one subspaces in a linear variety and their tropicalization
On maximal sum-free sets in abelian groups
Tree/endofunction bijections and concentration inequalities
Note on the number of balanced independent sets in the Hamming cube
Turán number of disjoint triangles in 4-partite graphs
Minimum maximal matchings in cubic graphs
Simplicial dollar game
The excluded minors for lattice path polymatroids
A note on Möbius functions of upho posets
Spectra of weighted uniform hypertrees
An extension of the Lindström-Gessel-Viennot theorem
Shattering and more: Extending the complete object
Acyclic, star, and injective colouring: bounding the diameter
Generalized rainbow Turán problems
On polynomials counting essentially irreducible maps
Reduced word enumeration, complexity, and randomization
Concatenating bipartite graphs
On the trivial \(T\)-module of a graph
A categorification for the signed chromatic polynomial
Queen domination of even square boards
An improved planar graph product structure theorem
Factorially many maximum matchings close to the Erdős-Gallai bound
The number of \(k\)-dimensional corner-free subsets of grids
Dense Eulerian graphs are \((1, 3)\)-choosable
On nilpotent orientably-regular maps of nilpotency class \(4\)
Extremal graphs for a spectral inequality on edge-disjoint spanning trees
Completely regular codes in Johnson and Grassmann graphs with small covering radii
Guessing numbers and extremal graph theory

Sommaire du Fascicule no. 3

On Denert's statistic
Disproof of a conjecture by Woodall on the choosability of \(K_{s,t}\)-minor-free graphs
On a conjecture concerning shuffle-compatible permutation statistics
A combinatorial approach to the Groebner bases for ideals generated by elementary symmetric functions
Linear bounds for cycle-free saturation games
Higher convexity and iterated second moment estimates
Lengths of irreducible and delicate words
Connecting \(k\)-Naples parking functions and obstructed parking functions via involutions
Searching for an intruder on graphs and their subdivisions
Extremal rays of the equivariant Littlewood-Richardson cone
Maximal chains in bond lattices
A multiplicative property for zero-sums. II
Generalizing parking functions with randomness
Classical length-5 pattern-avoiding permutations
High-dimensional holeyominoes
Upper triangular linear relations on multiplicities and the Stanley-Stembridge conjecture
Every Steiner triple system contains almost spanning \(d\)-ary hypertree
Minimum number of edges of polytopes with \(2d+2\) vertices
Coloring graph classes with no induced fork via perfect divisibility
Maximizing \(2\)-independents sets in \(3\)-uniform hypergraphs
On distinct distances between a variety and a point set
Powers of Hamilton cycles of high discrepancy are unavoidable
Sorting by shuffling methods and a queue
Many faces of symmetric edge polytopes
On the number of hyperedges in the hypergraph of lines and pseudo-discs
The root distributions of Ehrhart polynomials of free sums of reflexive polytopes
Phase transition in cohomology groups of non-uniform random simplicial complexes
Plethysms of chromatic and Tutte symmetric functions
Higgledy-piggledy sets in projective spaces of small dimension
Some remarks on even-hole-free graphs
Planar Turán numbers of cycles: a counterexample
A unique characterization of spectral extrema for friendship graphs
On sequences in cyclic groups with distinct partial sums
A type \(B\) analogue of the category of finite sets with surjections
Contact Lie poset algebras
Congruence properties of combinatorial sequences via Walnut and the Rowland-Yassawi-Zeilberger automaton
DP-colorings of uniform hypergraphs and splittings of Boolean hypercube into faces
On the minimal sum of edges in a signed edge-dominated graph
On the local structure of oriented graphs -- a case study in flag algebras
What convex geometries tell about shattering-extremal systems
Synchronizing times for \(k\)-sets in automata
A fourfold refined enumeration of alternating sign trapezoids
\(2\times n\) grids have unbounded anagram-free chromatic number
Bijective enumerations for symmetrized poly-Bernoulli polynomials
Minimum-perimeter lattice animals and the constant-isomer conjecture
On the Turán number of the linear \(3\)-graph \(C_{13}\)
On completing partial Latin squares with prescribed diagonals
On certain edge-transitive bicirculants of twice odd order
Towards the small quasi-kernel conjecture
Unknotted cycles
A counterexample to the shuffle compatiblity conjecture
Counting embeddings of rooted trees into families of rooted trees
Shellability of polyhedral joins of simplicial complexes and its application to graph theory
On Gröbner basis and Cohen-Macaulay property of closed path polyominoes
Maximum size of a graph with given fractional matching number
Density maximizers of layered permutations
Naruse hook formula for linear extensions of mobile posets
Distinguishing number of universal homogeneous Urysohn metric spaces
A simple proof of the Gan-Loh-Sudakov conjecture
Perfect domination ratios of Archimedean lattices
The ``Young'' and ``reverse'' dichotomy of polynomials
An irrational Turán density via hypergraph Lagrangian densities
Special case of Rota's basis conjecture on graphic matroids
On the performance of the depth first search algorithm in supercritical random graphs
Cohen-Macaulay growing graphs
Simplices and regular polygonal tori in Euclidean Ramsey theory

Sommaire du Fascicule no. 4

Vizing's and Shannon's theorems for defective edge colouring
The maximum spectral radius of non-bipartite graphs forbidding short odd cycles
Degree and regularity of Eulerian ideals of hypergraphs
Digraphs with all induced directed cycles of the same length are not \(\vec{\chi}\)-bounded
LLT cumulants and graph coloring
Skew Schur polynomials and cyclic sieving phenomenon
Classification of cocovers in the double affine Bruhat order
Ramsey-type results for path covers and path partitions
Colouring non-even digraphs
Comparison of two convergence criteria for the variable-assignment lopsided Lovász local lemma
Some unexpected properties of Littlewood-Richardson coefficients
Frobenius allowable gaps of generalized numerical semigroups
Loose cores and cycles in random hypergraphs
Improved bounds on a generalization of Tuza's conjecture
Growth of replacements
Feedback vertex sets in (directed) graphs of bounded degeneracy or treewidth
Crowns in linear \(3\)-graphs of minimum degree \(4\)
On the Hamiltonian property hierarchy of 3-connected planar graphs
Double generalized majorization
A cyclic analogue of Stanley's shuffling theorem
On the girth of three-dimensional algebraically defined graphs with multiplicatively separable functions
Level-planarity: transitivity vs. even crossings
Towards obtaining a 3-decomposition from a perfect matching
Random decompositions of Eulerian statistics
Pattern-avoiding ascent sequences of length 3
Multicolor Ramsey numbers for Berge cycles
Digital almost nets
Doubly stochastic matrices and Schur-Weyl duality for partition algebras
The minimum number of spanning trees in regular multigraphs
Morphology of small snarks
Ordering circuits of matroids
Preimages under the bubblesort operator
The EKR-module property of pseudo-Paley graphs of square order
The characterization of cones as pointsets with 3 intersection numbers
On infinite, cubic, vertex-transitive graphs with applications to totally disconnected, locally compact groups
Pruned inside-out polytopes, combinatorial reciprocity theorems and generalized permutahedra
Length-four pattern avoidance in inversion sequences
Congruences for consecutive coefficients of Gaussian polynomials with crank statistics
Hopf structures in the representation theory of direct products
Most rigid representation and Cayley index of finitely generated groups
A linear hypergraph extension of Turán's theorem
Some properties of the parking function poset
Pattern-functions, statistics, and shallow permutations
Density of balanced 3-partite graphs without 3-cycles or 4-cycles
The covering threshold of a directed acyclic graph by directed acyclic subgraphs
A combinatorial characterization of extremal generalized hexagons
Weighted modulo orientations of graphs and signed graphs