Geodesic

Sommaire du Fascicule no. 1

Determination of generalized quadrangles with distinct elation points
p. 5-22
The completion of the classification of the regular near octagons with thick quads
p. 23-29
Homotopy theory of graphs
p. 31-44
A formula of Lascoux-Leclerc-Thibon and representations of symmetric groups
p. 45-60
Blocking sets in ${PG}(2,q^n)$ from cones of ${PG}(2n,q)$
p. 61-81
Mixable shuffles, quasi-shuffles and Hopf algebras.
p. 83-101
Tropical convexity via cellular resolutions
p. 103-114

Sommaire du Fascicule no. 2

The Möbius function of a composition poset
p. 117-136
Structure and automorphism groups of Hadamard designs
p. 137-155
Association schemes from the action of ${PGL}(2,q)$ fixing a nonsingular conic in ${PG}(2,q)$
p. 157-193
Smith's theorem and a characterization of the 6-cube as distance-transitive graph
p. 195-207
Classical symmetric functions in superspace
p. 209-238

Sommaire du Fascicule no. 3

Representation theory of $q$-rook monoid algebras.
p. 239-252
Derivation modules of orthogonal duals of hyperplane arrangements
p. 253-262
Reduced decompositions and permutation patterns
p. 263-284
Partial geometries $\bold{pg}(s,t,\bold 2$) with an abelian Singer group and a characterization of the van Lint-Schrijver partial geometry
p. 285-297
Coloured peak algebras and Hopf algebras.
p. 299-330
The distinguishing number of the direct product and wreath product action.
p. 331-345
On the complexity of computing Kostka numbers and Littlewood-Richardson coefficients
p. 347-354

Sommaire du Fascicule no. 4

Arbitrary groups as two-point stabilisers of symmetric groups acting on partitions
p. 355-360
Bases for certain cohomology representations of the symmetric group.
p. 361-390
On antipodal Euclidean tight $(2e+1)$-designs
p. 391-414
Standard Noether normalizations of the graph subring
p. 415-436
Combinatorial invariance of Kazhdan-Lusztig polynomials on intervals starting from the identity.
p. 437-463