Ernesto Vallejo
Investigador Titular A
Instituto de Matemáticas, UNAM
Fields of interest
 Representation Theory of Finite Groups.
 Algebraic Combinatorics.
Preprints
Publications

Plane partitions and characters of the symmetric group (dvi file)
To appear in Journal of Alg. Comb.

Sets of uniqueness and minimal matrices (dvi file)
(with Adolfo TorresCházaro).
J. of Algebra
208
(1998), 444451.

Reductions of additive sets, sets of uniqueness and pyramids,
Discrete mathematics.
173
(1997), 257267.

A simple proof for a result by Kratzer and Th\'evenaz
concerning the embedding of the Burnside ring into its ghost ring,
(with Andreas W.M. Dress).
Journal of Algebra
154
(1993), 356359.

The free $beta$ring on one generator.
Journal of pure and applied algebra
86
(1993), 95108.

Abelian and hamiltonian groups with isomorphic Burnside rings are
isomorphic (with Alberto RaggiCárdenas).
Archiv der mathematik
58
(1992), 121125.

Polynomial operations on complex Ktheory.
Ktheory
4
(1991), 411443.

Polynomial operations on stable cohomotopy.
Manuscripta mathematica
67
(1990), 345365.

Polynomial operations from Burnside rings to representation functors.
Journal of pure and applied algebra
65
(1990), 163190.