Borel algebra
Set
context | ⟨X,T⟩∈TopSpace(X) |
definiendum | B(X):≡σ(T) |
Discussion
The Borel algebra of X is the smallest σ-algebra formed from its open sets.
Reference
Wikipedia: Borel set
context | ⟨X,T⟩∈TopSpace(X) |
definiendum | B(X):≡σ(T) |
The Borel algebra of X is the smallest σ-algebra formed from its open sets.
Wikipedia: Borel set