Example image of eyePlorer eyePlorer map for 'Hausdorff space': Disjoint sets Mathematics Neighbourhood (mathematics) Topological space Topology Separation axiom Filter (mathematics) Limit Limit of a sequence Net (mathematics) Open set Felix Hausdorff Existential quantification Point (geometry) Separated sets Distinct Topological indistinguishability If and only if Kolmogorov space Closed set Mathematical analysis Metric space Product topology Real number Singleton (mathematics) Topological group Topological manifold Cofiniteness Infinite set T1 space Pseudometric space Uniform space Abstract algebra Algebraic geometry Algebraic variety Spectrum of a ring Zariski topology Complete lattice Heyting algebra Intuitionistic logic Model theory Quotient space Subspace topology Compact space Locally compact space Tychonoff space Cover (topology) Normal space Partition of unity Tietze extension theorem