Geodesic

Tome 22 (2015) no. 2

Sommaire

A note on coloring vertex-transitive graphs
Equipopularity classes in the separable permutations
Roudneff's conjecture for Lawrence oriented matroids
Young diagrams and intersection numbers for toric manifolds associated with Weyl chambers
Permutations destroying arithmetic structure
Flag-transitive non-symmetric 2-designs with \((r,\lambda)=1\) and alternating socle
Power sum expansion of chromatic quasisymmetric functions
Motzkin paths, Motzkin polynomials and recurrence relations
From edge-coloring to strong edge-coloring
A construction of small \((q-1)\)-regular graphs of girth 8
A generalization of Tokuyama's formula to the Hall-Littlewood polynomials
A generalization of very odd sequences
Sprague-Grundy values of the \(\mathcal{R}\)-Wythoff game
Characterization of \((2m,m)\)-paintable graphs
Locating-dominating sets and identifying codes in graphs of girth at least 5
Permutations generated by a depth 2 stack and an infinite stack in series are algebraic
Ehrhart series of polytopes related to symmetric doubly-stochastic matrices
On modular \(k\)-free sets
Output sum of transducers: limiting distribution and periodic fluctuation
Well-quasi-order for permutation graphs omitting a path and a clique
On the chromatic number of the Erdős-Rényi orthogonal polarity graph
Some combinatorial arrays related to the Lotka-Volterra system
Biembeddings of 2-rotational Steiner triple systems
Hyperbinary expansions and Stern polynomials
Intersections of shifted sets
Schubert calculus and the homology of the Peterson variety
Cooperative colorings and independent systems of representatives
On embeddings of circulant graphs
Extensions of infinite partition regular systems
Fan-extensions in fragile matroids
When does the set of \((a, b, c)\)-core partitions have a unique maximal element?
Containment game played on random graphs: another zig-zag theorem
On a generalization of Thue sequences
Generating the cycle space of planar graphs
Symmetric chain decompositions of quotients by wreath products.
The parametric Frobenius problem
Nonexistence of a class of distance-regular graphs
A generic method for bijections between blossoming trees and planar maps
Thresholds and expectation-thresholds of monotone properties with small minterms
SB-lattices, distributivity, and Bruhat order on sortable elements.
On-line list colouring of random graphs
Tokuyama's identity for factorial Schur \(P\) and \(Q\) functions
Wreath product action on generalized Boolean algebras
Combinatorics of tableau inversions
The complete \(\mathbf{cd}\)-index of Boolean lattices
The degree-diameter problem for sparse graph classes
Contractible edges in 2-connected locally finite graphs
A note on statistical averages for oscillating tableaux
Cross-intersecting Erdős-Ko-Rado sets in finite classical polar spaces
The minimum size of signed sumsets
On the number of matroids compared to the number of sparse paving matroids
A disproof of Tsallis' bond percolation threshold conjecture for the Kagome lattice
Representing graphs via pattern avoiding words
Permutations on the random permutation
Interpreting the truncated pentagonal number theorem using partition pairs
Tiling groups with difference sets
The toggle group, homomesy, and the Razumov-Stroganov correspondence
On exponential growth of degrees