Geodesic

Tome 21 (2014) no. 1

Sommaire

Vertex-decomposable graphs, codismantlability, Cohen-Macaulayness, and Castelnuovo-Mumford regularity
Avoider-forcer games on hypergraphs with small rank
Diagrammatic description of \(c\)-vectors and \(d\)-vectors of cluster algebras of finite type
Distance-regular graphs with an eigenvalue \(-k \theta \leq 2-k\)
A decomposition algorithm for noncrossing trees
A simple proof for the number of tilings of quartered Aztec diamonds
Tiling a strip with triangles
Colorful subhypergraphs in Kneser hypergraphs
Square-free words with square-free self-shuffles
Generalized Stirling numbers and hyper-sums of powers of binomials coefficients
From clutters to matroids
Genus distributions for iterated claws
On a sumset problem for integers
Arcs with large conical subsets in Desarguesian planes of even order
On the directed Oberwolfach problem with equal cycle lengths
Endomorphism breaking in graphs
Some extremal problems for hereditary properties of graphs
Structural transition in random mappings
Biclique covers and partitions
Symmetric alcoved polytopes
Beyond sum-free sets in the natural numbers
Doubly even orientable closed 2-cell embeddings of the complete graph
A note on irreducible maps with several boundaries
Forcing \(k\)-repetitions in degree sequences
On the Kirchhoff and the Wiener indices of graphs and block decomposition
Constant rank-distance sets of Hermitian matrices and partial spreads in Hermitian polar spaces
How many colors guarantee a rainbow matching?
On counterexamples to a conjecture of Wills and Ehrhart polynomials whose roots have equal real parts
On the positive moments of ranks of partitions
Long paths and cycles in random subgraphs of \(\mathcal{H}\)-free graphs
Generalised knight's tours
On divisibility of convolutions of central binomial coefficients
Some new binomial sums related to the Catalan triangle
On a conjecture concerning the Petersen graph. II
About half permutations
Self-dual spherical grids
The Goldman-Rota identity and the Grassmann scheme
A new lower bound on the independence number of a graph and applications
Schur times Schubert via the Fomin-Kirillov algebra
A set and collection lemma
Crossings in grid drawings
Extremal problems for subset divisors
Polynomial sequences of binomial-type arising in graph theory
The unreasonable ubiquitousness of quasi-polynomials
On the number of spanning trees in random regular graphs
Rainbow path and color degree in edge colored graphs
The gap structure of a family of integer subsets
Treewidth of the Kneser graph and the Erdős-Ko-Rado theorem
Nested recursions, simultaneous parameters and tree superpositions
Logarithmic tree-numbers for acyclic complexes
A generalization of Aztec diamond theorem. I
On the number of orientations of random graphs with no directed cycles of a given length
Non-normal very ample polytopes and their holes
On regular hypergraphs of high girth
Edge-decomposition of graphs into copies of a tree with four edges
Total colorings of \(F_5\)-free planar graphs with maximum degree 8
Remarks on a conjecture of Barát and Tóth
Non-existence of point-transitive \(2\)-\((106, 6, 1)\) designs
Equipopularity classes of 132-avoiding permutations
Semiarcs with long secants
Minimal crystallizations of 3-manifolds
Equicovering subgraphs of graphs and hypergraphs
The proof of the removable pair conjecture for fractional dimension.
Online Ramsey theory for planar graphs
Convolution identities for Bernoulli and Genocchi polynomials
Certificates for properties of stability polynomials of graphs
A group action on derangements
A general central limit theorem for shape parameters of \(m\)-ary tries and PATRICIA tries
Monomial ideals with primary components given by powers of monomial prime ideals