101 Morphisms of Algebraic Stacks
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Section 101.1: Introduction
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Section 101.2: Conventions and abuse of language
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Section 101.3: Properties of diagonals
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Section 101.4: Separation axioms
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Section 101.5: Inertia stacks
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Section 101.6: Higher diagonals
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Section 101.7: Quasi-compact morphisms
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Section 101.8: Noetherian algebraic stacks
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Section 101.9: Affine morphisms
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Section 101.10: Integral and finite morphisms
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Section 101.11: Open morphisms
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Section 101.12: Submersive morphisms
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Section 101.13: Universally closed morphisms
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Section 101.14: Universally injective morphisms
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Section 101.15: Universal homeomorphisms
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Section 101.16: Types of morphisms smooth local on source-and-target
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Section 101.17: Morphisms of finite type
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Section 101.18: Points of finite type
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Section 101.19: Automorphism groups
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Section 101.20: Presentations and properties of algebraic stacks
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Section 101.21: Special presentations of algebraic stacks
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Section 101.22: The Deligne-Mumford locus
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Section 101.23: Locally quasi-finite morphisms
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Section 101.24: Quasi-finite morphisms
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Section 101.25: Flat morphisms
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Section 101.26: Flat at a point
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Section 101.27: Morphisms of finite presentation
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Section 101.28: Gerbes
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Section 101.29: Stratification by gerbes
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Section 101.30: The topological space of an algebraic stack
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Section 101.31: Existence of residual gerbes
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Section 101.32: Étale local structure
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Section 101.33: Smooth morphisms
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Section 101.34: Types of morphisms étale-smooth local on source-and-target
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Section 101.35: Étale morphisms
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Section 101.36: Unramified morphisms
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Section 101.37: Proper morphisms
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Section 101.38: Scheme theoretic image
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Section 101.39: Valuative criteria
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Section 101.40: Valuative criterion for second diagonal
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Section 101.41: Valuative criterion for the diagonal
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Section 101.42: Valuative criterion for universal closedness
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Section 101.43: Valuative criterion for properness
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Section 101.44: Local complete intersection morphisms
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Section 101.45: Stabilizer preserving morphisms
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Section 101.46: Normalization
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Section 101.47: Points and specializations
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Section 101.48: Decent algebraic stacks
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Section 101.49: Points on decent stacks
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Section 101.50: Integral algebraic stacks
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Section 101.51: Residual gerbes