# Questions tagged [hausdorff-spaces]

Use this tag for questions that specifically address the role of the Hausdorff (T_2) condition, or about the set of Hausdorff topologies, etc. For a topological question with the Hausdorff assumption, just use [gn.general-topology].

**1**

**1**answer

### extending disjoint open subsets of a normal Hausdorff space

**4**

**1**answer

### Is the tensor product of compactly generated Hausdorff abelian groups again Hausdorff?

**1**

**0**answers

### Subspaces of compact spaces and quotients of Hausdorff spaces

**1**

**1**answer

### Hausdorff quotient collapsing and separating a prescribed collection of disjoint closed subsets

**1**

**1**answer

### Countable intersections in topological space

**6**

**1**answer

### Uniqueness of limits and compactness implies closure

**1**

**4**answers

### Is a separable compact Hausdorff space already metrizable? [closed]

**0**

**0**answers

### A relative version of Urysohn's Lemma?

**2**

**0**answers

### Breaking down the co power of a topological space

**2**

**0**answers

### The Cauchy Problem in General Relativity: Existence of a Hausdorff Development

**1**

**0**answers

### Relationship between weak Lp and strong Lq topologies for q<p

**11**

**1**answer

### Does the gluing procedure in Robert Wald’s book *General Relativity* yield a Hausdorff spacetime?

**0**

**1**answer

### If X is a Haussdorf topological space and R and equivalence relation on X, when is X/R Haussdorf?

**2**

**1**answer

### Relative extremely disconnected space

**4**

**1**answer

### Is normality of a Hausdorff space consequence of some property of open domains?

**9**

**4**answers

### Examples for “nice” Boolean algebras that are not complete or not atomic

**3**

**1**answer

### Jet spaces between non Hausdorff manifolds

**5**

**3**answers

### Discrete subspaces of Hausdorff spaces

**3**

**4**answers

### Does countable compactness imply local compactness in Hausdorff spaces?

**10**

**3**answers

### Minimal Hausdorff

**6**

**2**answers

### Compact cover of a Hausdorff compact space

**73**

**5**answers

### How do the compact Hausdorff topologies sit in the lattice of all topologies on a set?

**1**

**10**answers