 Hausdorff formula for cardinal exponentiation

ID: hausdorff-formula-for-cardinal-exponentiation

Codex  0 Created 2026-09-24 Updated 2026-09-24

For infinite cardinals

κ, λ

, Hausdorff's formula is

(κ^{+})^{λ} = κ^{λ} \cdot κ^{+} = max {κ^{λ}, κ^{+}} .

 New to topics? Read the docs here!