Geodesic

Sommaire du Fascicule no. 1

Rankin-Cohen brackets and invariant theory
p. 5-13
On the generation of some embeddable GF(2) geometries
p. 15-28
Quotients of Poincaré polynomials evaluated at $-1$
p. 29-40
Simplicial properties of the set of planar binary trees
p. 41-65
Sets of type $(a,b)$ from subgroups of $\Gamma L (1, p^R)$
p. 67-76
Completions of Goldschmidt amalgams of type $G_4$ in dimension 3
p. 77-82
Vertex operators for standard bases of the symmetric functions
p. 83-101

Sommaire du Fascicule no. 2

Kazhdan-Lusztig polynomials for 321-hexagon-avoiding permutations
p. 111-136
Unipotent Brauer character values of ${GL} (n,\bbfF_q)$ and the forgotton basis of the Hall algebra
p. 137-149
On a conjectured formula for quiver varieties
p. 151-172
Spin models and strongly hyper-self-dual Bose-Mesner algebras
p. 173-186
A statistic on involutions
p. 187-198
Plücker relations on Schur functions
p. 199-211
Multiplicities of points on Schubert varieties in Grassmannians
p. 213-218

Sommaire du Fascicule no. 3

A chromatic symmetric function in noncommuting variables
p. 227-255
On narrow hexagonal graphs with a 3-homogeneous suborbit
p. 257-273
Quasi-minuscule quotients and reduced words for reflections
p. 275-293
Orthogonal matroids
p. 295-315
The integral tree representation of the symmetric group
p. 317-326