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An answer to a question of Kegel on sums of rings
journal contribution
posted on 2023-05-16, 11:13 authored by Kelarev, AVWe construct a ring R which is a sum of two subrings A and B such that the Levitzki radical of R does not contain any of the hyperannihilators of A and B. This answers an open question asked by Kegel in 1964.
History
Publication title
Canadian Mathematical BulletinVolume
41Pagination
79-80ISSN
0008-4395Department/School
School of Natural SciencesPublisher
Canadian Mathematical SocPlace of publication
CanadaRepository Status
- Restricted