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Extensions of chain rings

✍ Scribed by Hans-Heinrich Brungs; Günter Törner


Publisher
Springer-Verlag
Year
1984
Tongue
French
Weight
660 KB
Volume
185
Category
Article
ISSN
0025-5874

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📜 SIMILAR VOLUMES


Extensions of Exchange Rings
✍ Pere Ara 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 221 KB

We define non-unital exchange rings and we prove that if I is an ideal of a ring R, then R is an exchange ring if and only if I and RrI are exchange rings and idempotents can be lifted modulo I. We also show that we can replace the condition on liftability of idempotents with the condition that the