In the context of topology, a \( G_\delta \) space is a type of topological space that is defined using the concept of countable intersections of open sets. Specifically, a subset \( A \) of a topological space \( X \) is called a \( G_\delta \) set if it can be expressed as a countable intersection of open sets.
Articles by others on the same topic
There are currently no matching articles.