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单词 AbstractEmbedding
释义

abstract embedding


From the most general -categorical- point of view, an embeddingMathworldPlanetmathPlanetmathPlanetmath between two objects A,B in a categoryMathworldPlanetmath 𝒞 is a 𝒞-morphism f:AB which is injective. So, for example, the adjectives topological, algebraic or geometrical should be used, respectively, when we talk of embeddings between topological spacesMathworldPlanetmath, algebraic structuresPlanetmathPlanetmath or geometries.

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