Uniqueness and -naturality of Yoneda
Shay Ben-Moshe
The Hebrew University of Jerusalem, Israel

Abstract
We show that the Yoneda embedding extends to an -natural transformation. Furthermore, as such, it is uniquely determined by its value at the trivial -category. We also study the naturality of the Yoneda lemma in its arguments, showing that it is an isomorphism of -natural transformations.
Cite this article
Shay Ben-Moshe, Uniqueness and -naturality of Yoneda. Doc. Math. (2025), published online first
DOI 10.4171/DM/983