One-Dimensional Almost Gorenstein Rings
✍ Scribed by Valentina Barucci; Ralf Fröberg
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 285 KB
- Volume
- 188
- Category
- Article
- ISSN
- 0021-8693
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📜 SIMILAR VOLUMES
A left and right Noetherian ring R is called Gorenstein if both R and R have R R finite injective dimensions. These rings were studied by Bass for the commutative case and Iwanaga for the noncommutative case. In this paper, we define Gorenstein flat modules over a Gorenstein ring. These modules are
Let G n be the complete graph on the vertex set [n] = {1, 2, . . . , n} and ω an orientation of G n , i.e., ω is an assignment of a direction i → j of each edge {i, j} of G n . Let e q denote the qth unit coordinate vector of R n . Write P (G n ;ω) ⊂ R n for the convex hull of the n 2 points e ie j