In abstract algebra and algebraic geometry, the spectrum of a commutative ring R, denoted by Spec(R), is the set of all prime ideals of R. It is commonly augmented with the Zariski topology and with a structure sheaf, turning it into a locally ringed space.
的谱是指其素理想全体形成的集合，记作
。它被赋予扎里斯基拓扑和结构层，从而成为局部赋环空间。