Geodesic

Tome 29 (2022) no. 2

Sommaire

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