3 papers
math.RA2018
On group rings: a translation of "Sur les anneaux de groupes" by Guy Renault
Guy Renault, Ryan C. Schwiebert
(Translation from the original French:) We characterize the rings and groups for which the group rings are local, semi-local, or left perfect. The recent work of M.…
math.RA2018
The radical-annihilator monoid of a ring
Ryan C. Schwiebert
Kuratowski's closure-complement problem gives rise to a monoid generated by the closure and complement operations. Consideration of this monoid yielded an interesting classificatio…
math.HO2018
The Historical Development of Algebraic Geometry: a lecture by Jean Dieudonné
Ryan C. Schwiebert
This article is a transcription of a video of a 1972 lecture by Jean Dieudonné, enhanced with composite still images from the video. The lecture covers the same material as an earl…