selfinjective
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English
[edit]Etymology
[edit]Adjective
[edit]selfinjective (not comparable)
- (mathematics) injective with itself (in a higher dimension)
- 2015, Lleonard Rubio y Degrassi, “Invariance of the restricted -power map on integrable derivations under stable equivalences”, in arXiv[1]:
- We show that the -power maps in the first Hochschild cohomology space of finite-dimensional selfinjective algebras over a field of prime characteristic commute with stable equivalences of Morita type on the subgroup of classes represented by integrable derivations.