Continuous group action

Let $𝑋$ be a topological space and $𝐺$ be a topological group acting on $𝑋$ . The group action $𝜑 : 𝐺 \times 𝑋 \to 𝑋$ is called continuous iff $𝜑$ is continuous with respect to the product topology. #m/def/group

#state/tidy | #lang/en | #SemBr