The Stacks project

Definition 100.9.1. Immersions.

  1. A morphism of algebraic stacks is called an open immersion if it is representable, and an open immersion in the sense of Section 100.3.

  2. A morphism of algebraic stacks is called a closed immersion if it is representable, and a closed immersion in the sense of Section 100.3.

  3. A morphism of algebraic stacks is called an immersion if it is representable, and an immersion in the sense of Section 100.3.

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