Geodesic

Tome 25 (2018) no. 2

Sommaire

Sharp lower bounds on the spectral radius of uniform hypergraphs concerning degrees
Eigenvalue bounds for the signless \(p\)-Laplacian
Residual \(q\)-Fano planes and related structures
On the poset and asymptotics of Tesler matrices
Hamilton circles in Cayley graphs
On the existence of Frobenius digraphical representations
Even subgraph expansions for the flow polynomial of planar graphs with maximum degree at most 4
A new approach for examining \(q\)-Steiner systems
Clique trees of infinite locally finite chordal graphs
Vertex-transitive direct products of graphs
Hypergraph saturation irregularities
On vertex-disjoint paths in regular graphs
A new upper bound for cancellative pairs
Erdős-Ginzburg-Ziv constants by avoiding three-term arithmetic progressions
On the smallest snarks with oddness 4 and connectivity 2
Bipartite Ramsey numbers for graphs of small bandwidth
On Bergeron's positivity problem for \(q\)-binomial coefficients
Subgraphs with large minimum \(\ell\)-degree in hypergraphs where almost all \(\ell\)-degrees are large
Counting compositions over finite abelian groups
Anagram-free graph colouring
A generalization of Erdős' matching conjecture
Some variations on a theme of Irina Mel'nichuk concerning the avoidability of patterns in strings of symbols
Chromatic index, treewidth and maximum degree
Deferred on-line bipartite matching
Semiregular automorphisms in vertex-transitive graphs of order \(3p^2\)
Edge reconstruction of the Ihara zeta function
Avoiding fractional powers over the natural numbers
An easy subexponential bound for online chain partitioning
A note on the linear cycle cover conjecture of Gyárfás and Sárközy
Necessary conditions for Schur-maximality
Paths and cycles in random subgraphs of graphs with large minimum degree
The extremal function and Colin de Verdière graph parameter
A new upper bound on the game chromatic index of graphs
Defective 3-paintability of planar graphs
Convex geometries are extremal for the generalized Sauer-Shelah bound
Symmetries of shamrocks. II: Axial shamrocks
Nonempty intersection of longest paths in \(2K_2\)-free graphs
On two-sided gamma-positivity for simple permutations
Bispindles in strongly connected digraphs with large chromatic number
Flows in signed graphs with two negative edges
Hultman elements for the hyperoctahedral groups
On a conjecture regarding permutations which destroy arithmetic progressions
The complexity of computing the cylindrical and the \(t\)-circle crossing number of a graph
Toward the Schur expansion of Macdonald polynomials
Maximal planar subgraphs of fixed girth in random graphs
A note on not-4-list colorable planar graphs
Binary covering arrays on tournaments
On the adjacency spectra of hypertrees
On the isomorphism problem for Cayley graphs of abelian groups whose Sylow subgroups are elementary abelian or cyclic
A note on the expected length of the longest common subsequences of two i.i.d. random permutations
Proof of Chapoton's conjecture on Newton polygons of \(q\)-Ehrhart polynomials
Homogeneous 3-dimensional permutation structures
Relaxations of \(\mathrm{GF}(4)\)-representable matroids
On super-strong Wilf equivalence classes of permutations
On rainbow Hamilton cycles in random hypergraphs
Extending perfect matchings to Gray codes with prescribed ends