Geodesic

Tome 26 (2019) no. 1

Sommaire

On a positivity conjecture in the character table of \(S_n\)
Latin cubes with forbidden entries
On the Alon-Tarsi number and chromatic-choosability of Cartesian products of graphs
Rainbow matchings in properly-colored hypergraphs
Chromatic-choosability of hypergraphs with high chromatic number
Staircases to analytic sum-sides for many new integer partition identities of Rogers-Ramanujan type
On Cartesian products which determine few distinct distances
More Turán-type theorems for triangles in convex point sets
On the generalized spectral characterizations of Eulerian graphs
A cornucopia of quasi-Yamanouchi tableaux
Equidistributed statistics on Fishburn matrices and permutations
On some interesting ternary formulas
A bijection for essentially 4-connected toroidal triangulations
The overgraphs of generalized cospectral controllable graphs
Algebraically grid-like graphs have large tree-width
The classification of \(2\)-extendable edge-regular graphs with diameter \(2\)
On the rainbow Turán number of paths
The game of plates and olives
Monochromatic cycle partitions of \(2\)-coloured graphs with minimum degree \(3n/4\)
Combinatorics of exceptional sequences in type A
Total distance, Wiener index and opportunity index in wreath products of star graphs
Regularity and \(h\)-polynomials of edge ideals
Tree-like distance colouring for planar graphs of sufficient girth
The canonical join complex
Dual graded graphs and Bratteli diagrams of towers of groups
Improved bounds on the multicolor Ramsey numbers of paths and even cycles
Permutations of type \(B\) with fixed number of descents and minus signs
The Tu-Deng conjecture holds almost surely
Antichain toggling and rowmotion
Minimum number of additive tuples in groups of prime order
Continuants, run lengths, and Barry's modified Pascal triangle
Classification of external zonotopal algebras
Decomposing graphs into a spanning tree, an even graph, and a star forest
On the Turán density of \(\{1, 3\}\)-hypergraphs
Classifying rotationally-closed languages having greedy universal cycles
The chromatic number of finite group Cayley tables
A bijection between necklaces and multisets with divisible subset sum
Ehrhart polynomial roots of reflexive polytopes
Polyhedra with few 3-cuts are Hamiltonian
The cd-indices of intervals in the uncrossing partial order on matchings
Composability of permutation classes
Perfect matching covers of cubic graphs of oddness 2
Cubic graphs with small independence ratio
On the maximum density of fixed strongly connected subtournaments
Opportunity costs in the game of best choice
Topology of \(\mathbb{Z}_3\)-equivariant Hilbert schemes
Flow polytopes of partitions
Enumeration on row-increasing tableaux of shape \(2 \times n\)
On the Möbius function and topology of general pattern posets
The chromatic number of the \(q\)-Kneser graph for large \(q\)
On generalized choice and coloring numbers
On the real-rootedness of the local \(h\)-polynomials of edgewise subdivisions
On degree properties of crossing-critical families of graphs