Solitons: Differential equations, symmetries, and infinite-dimensional algebras
《Solitons: Differential equations, symmetries, and infinite-dimensional algebras》 · 第 57 页 · Definition 2.30
A locally ringed space is a ringed space $(X,\mathcal O_X)$ such that for all $x\in X$ the stalk $\mathcal O_{X,x}$ is a local ring.