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Meet and join matrices in the poset of exponential divisors

โœ Scribed by Ismo Korkee; Pentti Haukkanen


Book ID
107589329
Publisher
Indian Academy of Sciences
Year
2009
Tongue
English
Weight
179 KB
Volume
119
Category
Article
ISSN
0253-4142

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The Elementary Divisors of the Incidence
โœ Peter Sin ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 98 KB

The elementary divisors of the incidence matrices between points and linear subspaces of fixed dimension in n p are computed. ยฉ 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