Geodesic

Sommaire du Fascicule no. 1

On flat flag-transitive $c.c\sp*$-geometries
p. 5-26
Flocks of infinite hyperbolic quadrics
p. 27-51
An algebra associated with a spin model
p. 53-58
Applications of the Frobenius formulas for the characters of the symmetric group and the Hecke algebras of type A
p. 59-87
Finite free resolutions and 1-skeletons of simplicial complexes
p. 89-93

Sommaire du Fascicule no. 2

Acyclic complexes related to noncommutative symmetric functions
p. 103-117
Double circulant codes over $\bbfZ\sb 4$ and even unimodular lattices
p. 119-131
Buekenhout-Tits unitals
p. 133-140
A "Fourier transform" for multiplicative functions on non-crossing partitions
p. 141-160
The enumeration of Coxeter elements
p. 161-171
The irreducible modules of the Terwilliger algebras of Doob schemes
p. 173-195

Sommaire du Fascicule no. 3

On spin models, modular invariance, and duality
p. 203-228
Discriminantal arrangements, fiber polytopes and formality
p. 229-246
Distance-regular graphs with strongly regular subconstituents
p. 247-252
Aztec diamonds, checkerboard graphs, and spanning trees
p. 253-257
Partitioned tensor products and their spectra
p. 259-267
Rational functions and association scheme parameters
p. 269-277
On $(p\sp a,p\sp b,p\sp a,p\sp{a-b})$-relative difference sets
p. 279-297
A characterization of distance-regular graphs with diameter three
p. 299-303

Sommaire du Fascicule no. 4

Reduced words and plane partitions
p. 311-319
The structure of trivalent graphs with minimal eigenvalue gap
p. 321-329
On a family of hyperplane arrangements related to the affine Weyl groups
p. 331-338
Noncommutative symmetric functions. IV: Quantum linear groups and Hecke algebras at $q=0$
p. 339-376
Partial flocks of quadratic cones with a point vertex in $PG(n,q)$, $n$ odd
p. 377-392