[f5129cac]

Thank you for writing this article! It really helped me clear up my understanding of why you care about min and max eigenvalues of a Hessian matrix, something I've been confused about for some time. I have https://fedemagnani.github.io/math/2025/07/04/fenchel.html queued up to read next (convex conjugates being another topic that confuse the hell out of me).

[drunello]

Haha that's great and excited to hear feedback, thank you so much! In these articles I deliberately want to keep a casual tone, just for grasping the concept, so probably a more rigorous material is very important as a follow-up