List of general topology topics
This is a list of general topology topics, by Wikipedia page.
Basic concepts[]
- Topological space
- Topological property
- Open set, closed set
- Clopen set
- Closure (topology)
- Boundary (topology)
- Dense (topology)
- G-delta set, F-sigma set
- closeness (mathematics)
- neighbourhood (mathematics)
- Continuity (topology)
- Base (topology), subbase
- Open cover
- Covering space
- Atlas (topology)
Limits[]
- Limit point
- Net (topology)
- Filter (topology)
- Ultrafilter
Topological properties[]
- Baire category theorem
- Nowhere dense
- Baire space
- Banach–Mazur game
- Meagre set
- Comeagre set
Compactness and countability[]
- Compact space
- Relatively compact subspace
- Heine–Borel theorem
- Tychonoff's theorem
- Finite intersection property
- Compactification
- Measure of non-compactness
- Paracompact space
- Locally compact space
- Compactly generated space
- Axiom of countability
- Sequential space
- First-countable space
- Second-countable space
- Separable space
- Lindelöf space
- Sigma-compact space
Connectedness[]
Separation axioms[]
- T0 space
- T1 space
- Hausdorff space
- Completely Hausdorff space
- Regular space
- Tychonoff space
- Normal space
- Urysohn's lemma
- Tietze extension theorem
- Paracompact
- Separated sets
Topological constructions[]
- direct sum and the dual construction product
- subspace and the dual construction quotient
- Topological tensor product
Examples[]
- Discrete space
- Trivial topology
- Cofinite topology
- Finer topology
- Product topology
- Quotient space
- Unit interval
- Continuum (topology)
- Extended real number line
- Long line (topology)
- Sierpinski space
- Cantor set, Cantor space, Cantor cube
- Space-filling curve
- Topologist's sine curve
- Uniform norm
- Weak topology
- Strong topology
- Hilbert cube
- Lower limit topology
- Sorgenfrey plane
- Real tree
- Compact-open topology
- Zariski topology
- Kuratowski closure axioms
- Unicoherent
- Solenoid (mathematics)
Uniform spaces[]
- Uniform continuity
- Lipschitz continuity
- Uniform isomorphism
- Uniform property
- Uniformly connected space
Metric spaces[]
- Metric topology
- Manhattan distance
- Ultrametric space
- P-adic numbers, p-adic analysis
- Open ball
- Bounded subset
- Pointwise convergence
- Metrization theorems
- Complete space
- Polish space
- Hausdorff distance
- Intrinsic metric
- Category of metric spaces
Topology and order theory[]
- Stone duality
- Specialization (pre)order
- Sober space
- Spectral space
- Alexandrov topology
- Upper topology
- Scott topology
- Lawson topology
Descriptive set theory[]
Dimension theory[]
Combinatorial topology[]
- Polytope
- Simplex
- Simplicial complex
- CW complex
- Manifold
- Triangulation
- Barycentric subdivision
- Sperner's lemma
- Simplicial approximation theorem
- Nerve of an open covering
Foundations of algebraic topology[]
- Simply connected
- Semi-locally simply connected
- Path (topology)
- Homotopy
- Homotopy lifting property
- Pointed space
- Wedge sum
- smash product
- Cone (topology)
- Adjunction space
Topology and algebra[]
- Topological algebra
- Topological group
- Topological ring
- Topological vector space
- Topological module
- Topological abelian group
- Properly discontinuous
- Sheaf space
See also[]
- Topology glossary
- List of topology topics
- List of geometric topology topics
- List of algebraic topology topics
- Publications in topology
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Categories:
- General topology
- Mathematics-related lists
- Outlines of mathematics and logic
- Wikipedia outlines