Definition
- A topological space (X,τ) is said to be s-essentially T_0 if the semi-T_0-identification space of (X,τ) is T_0.
Reference
- Dorsett, C., Images and hyperspaces of s-essentially T_1 and s-essentially T_2 spaces and semitopological properties. (Serbo-Croatian summary) Glas. Mat. Ser. III 21(41) (1986), no. 2, 415–422.