hereditary algebra造句

例句与造句

1. From the theory of cluster algebras came the definition of "'cluster category "'and "'cluster tilted algebra "'associated to a hereditary algebra " A ".
2. If the quiver has finitely many vertices and arrows, and the end vertex and starting vertex of any path are always distinct ( i . e . " Q " has no oriented cycles ), then " K " ? is a finite-dimensional hereditary algebra over " K " and conversely any such finite-dimensional hereditary algebra over " K " is isomorphic to the path algebra over its Ext quiver
3. If the quiver has finitely many vertices and arrows, and the end vertex and starting vertex of any path are always distinct ( i . e . " Q " has no oriented cycles ), then " K " ? is a finite-dimensional hereditary algebra over " K " and conversely any such finite-dimensional hereditary algebra over " K " is isomorphic to the path algebra over its Ext quiver
4. It's difficult to find hereditary algebra in a sentence. 用hereditary algebra造句挺难的