Geodesic

Tome 21 (2014) no. 2

Sommaire

Counting words with Laguerre series
Revstack sort, zigzag patterns, descent polynomials of \(t\)-revstack sortable permutations, and Steingrímsson's sorting conjecture
Some new characterizations of graph colorability and of blocking sets of projective spaces
Counting symmetric nilpotent matrices
Degree Ramsey numbers of closed blowups of trees
Totally symmetric functions are reconstructible from identification minors
Application of entropy compression in pattern avoidance
Packing tree factors in random and pseudo-random graphs
A simple formula for the series of constellations and quasi-constellations with boundaries
Signed excedance enumeration in the hyperoctahedral group
On the Möbius function of permutations with one descent
Progress on Dirac's conjecture
Matching covered graphs with three removable classes
Matroid and Tutte-connectivity in infinite graphs
Tree reconstruction from triplet cover distances
The Ihara zeta function of the infinite grid
Zero-sum magic labelings and null sets of regular graphs
On fractional realizations of graph degree sequences
Colour-blind can distinguish colour pallets
Bruhat order on fixed-point-free involutions in the symmetric group
The parity of a thicket
New Ramsey classes from old
A note on coloring line arrangements
Total transversals and total domination in uniform hypergraphs
The combinatorics of \(\mathsf{A}_2\)-webs
The topology of competitively constructed graphs
A combinatorial identity of multiple zeta values with even arguments
On a general \(q\)-identity
On the group of alternating colored permutations.
On the Buratti-Horak-Rosa conjecture about Hamiltonian paths in complete graphs
A pseudoline counterexample to the strong Dirac conjecture
Combinatorial study of Dellac configurations and \(q\)-extended normalized median Genocchi numbers
A note on covering edge colored hypergraphs by monochromatic components
The extendability of matchings in strongly regular graphs
Hyperoctahedral Eulerian idempotents, Hodge decompositions, and signed graph coloring complexes
Monochromatic loose-cycle partitions in hypergraphs
An elementary proof of Jin's theorem with a bound
A note on independent sets in graphs with large minimum degree and small cliques
On the hyperbolicity of random graphs
Enumeration of bipartite graphs and bipartite blocks
Bijective proofs of partition identities of Macmahon, Andrews, and Subbarao
A bijective proof of Shapiro's Catalan convolution
New multiple harmonic sum identities
General restriction of \((s,t)\)-Wythoff's game
Congruences of finite summations of the coefficients in certain generating functions
Split \((n+t)\)-color partitions and Gordon-McIntosh eight order mock theta functions
Equivalence classes of permutations modulo replacements between 123 and two-integer patterns
Random threshold digraphs
Switching in one-factorisations of complete graphs
Refining enumeration schemes to count according to permutation statistics
Counting 2-connected 4-regular maps on the projective plane
Order polynomials and Pólya's enumeration theorem.
More on the Wilson \(W_{tk}(v)\) matrices
Proof of two divisibility properties of binomial coefficients conjectured by Z.-W. Sun
Partitions of \(\mathbb Z_m\) with the same weighted representation functions
Lines in higgledy-piggledy arrangement
Extremal edge polytopes