On Nonmodular Periodic Finitary Linear Groups
β Scribed by B.A.F. Wehrfritz
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 106 KB
- Volume
- 223
- Category
- Article
- ISSN
- 0021-8693
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β¦ Synopsis
Very recently M. S. Lucido proved that for any prime p, a periodic finitary linear p X -group G of characteristic p is isomorphic to some finitary linear group G of 0 characteristic zero. Moreover G can be chosen to be irreducible whenever G is 0 irreducible. Here we offer an alternative proof, one that is somewhat shorter, more explicit and more elementary. We then generalize this result by proving that the same conclusion holds for periodic finitary skew linear p X -groups of characteristic p; that is, we replace fields by division rings in the hypotheses. This is less elementary.
π SIMILAR VOLUMES
We introduce a wide range of generalized finitary automorphism groups of an arbitrary module M over an arbitrary ring R. The largest such subgroup of Aut M R that we seriously consider here is the subgroup of all R-automorphisms g of M Ε½ . such that M g y 1 has Krull dimension. We also consider the
## Abstract According to the classical SkitovichβDarmois theorem the independence of two linear forms of independent random variables implies that the random variables are Gaussian. We prove an analog of this theorem for some locally compact Abelian groups. It turns out that in the considered case