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The elementary divisors of incidence matrices between certain subspaces of a finite symplectic space

✍ Scribed by J.M. Lataille

Publisher: Elsevier Science
Year: 2003
Tongue: English
Weight: 245 KB
Volume: 268
Category: Article
ISSN: 0021-8693
DOI: 10.1016/s0021-8693(03)00228-x

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✦ Synopsis

The elementary divisors of the incidence matrices between 1-dimensional subspaces and rdimensional isotropic subspaces of a finite symplectic space are computed.

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The elementary divisors of the incidence matrices between points and linear subspaces of fixed dimension in n p are computed. © 2000 Academic Press between the associated G-permutation modules which sends an r-subspace to the (formal) sum of the 1-subspaces it contains. This homomorphism has a fini