Geodesic

Tome 27 (2020) no. 4

Sommaire

Deducing a variational principle with minimal \textit{a priori} assumptions
Maximum \(k\)-sum \(\mathbf{n}\)-free sets of the 2-dimensional integer lattice
On growth of the set \(A(A+1)\) in arbitrary finite fields
Finding unavoidable colorful patterns in multicolored graphs
A counterexample to a conjecture on Schur positivity of chromatic symmetric functions of trees
Phylogenetic trees, augmented perfect matchings, and a Thron-type continued fraction (T-fraction) for the Ward polynomials
A combinatorial formula for of \(\rho\)-removed uniform matroids
Balanced equi-\(n\)-squares
On fractional fragility rates of graph classes
On the longest common subsequence of conjugation invariant random permutations
The cover time of a biased random walk on a random regular graph of odd degree
Blockers for triangulations of a convex polygon and a geometric maker-breaker game
Covering small subgraphs of (hyper)tournaments with spanning acyclic subgraphs
The maximum number of cliques in hypergraphs without large matchings
The Terwilliger algebra of the twisted Grassmann graph: the thin case
Harmonic bases for generalized coinvariant algebras
Clustering powers of sparse graphs
Monochromatic subgraphs in iterated triangulations
A Sauer-Shelah-Perles lemma for lattices
Stieltjes moment sequences for pattern-avoiding permutations
Volumes of flow polytopes related to caracol graphs
The maximum spectral radius of graphs without friendship subgraphs
The bipartite \(K_{2,2}\)-free process and bipartite Ramsey number \(b(2, t)\)
Sharper bounds and structural results for minimally nonlinear 0-1 matrices
Existence and hardness of conveyor belts
Generalizing tropical Kontsevich's formula to multiple cross-ratios
Nonassociativity of the Norton algebras of some distance regular graphs
Local dimension is unbounded for planar posets
Switch-based Markov chains for sampling Hamiltonian cycles in dense graphs
On the existence of Hamilton cycles with a periodic pattern in a random digraph
Short cycle covers of graphs with at most 77\% vertices of degree two
The \(Q_2\)-free process in the hypercube
On minimal distance-regular Cayley graphs of generalized dihedral groups
Smallest percolating sets in bootstrap percolation on grids
Minimal non-odd-transversal hypergraphs and minimal non-odd-bipartite hypergraphs
On the minimum size of Hamilton saturated hypergraphs
The noncrossing bond poset of a graph
The Boolean rainbow Ramsey number of antichains, Boolean posets and chains
Calculating the dimension of the universal embedding of the symplectic dual polar space using languages
Flag-transitive point-primitive symmetric \((v,k,\lambda)\) designs with bounded \(k\)
Unfolding cubes: nets, packings, partitions, chords
Extremal overlap-free and extremal \(\beta\)-free binary words
\(P_n\)-induced-saturated graphs exist for all \(n \geqslant 6\)
Pattern avoiding permutations with a unique longest increasing subsequence
Saturation number of Berge stars in random hypergraphs
Avoidable paths in graphs
Spectral lower bounds for the quantum chromatic number of a graph. II
Counting linear extensions of restricted posets
Low weight perfect matchings
Sign variation and descents
An update on reconfiguring 10-colorings of planar graphs
On the gonality of Cartesian products of graphs
Two-distance-primitive graphs
Beck's theorem for plane curves
Generalized spectral characterization of mixed graphs
On volume functions of special flow polytopes associated to the root system of type \(A\)
Decomposable twofold triple systems with non-Hamiltonian 2-block intersection graphs