论文标题
三角结构的外侧类别的表征
A characterisation of extriangulated categories with triangulated structure
论文作者
论文摘要
我们给出了接受三角类别的结构的外部类别的表征。我们表明,这些是外节类别的类别,在该类别中,每个对象的$ x $类别中的每个对象$ x $,摩相,$ 0 \ rightarrow x $是一个放气,摩托律$ x \ rightarrow 0 $是通货膨胀。
We give a characterisation of the extriangulated categories which admit the structure of a triangulated category. We show that these are the extriangulated categories where for every object $X$ in the extriangulated category, the morphism $0 \rightarrow X$ is a deflation and the morphism $X \rightarrow 0$ is an inflation.