Regular monomorphisms in $𝖳 𝗈 𝗉$

Let $𝑓 \in 𝖳 𝗈 𝗉 (𝑋, 𝑌)$ . Then $𝑓$ is a embedding iff it is a Regular monomorphism. topology

Proof

proof See https://ncatlab.org/nlab/show/regular+monomorphism#Examples

Regular monomorphisms in 𝖳𝗈𝗉