Jack's blog
1. 2026
- April 25rd, 2026 | My preferred method for proving Killing-Hopf
- February 9th, 2026 | A small note on a result in McDuff-Salamon
- February 4th, 2026 | Constructing the fundamental class
2. 2025
- September 7th, 2025 | Fibre integrals and the Thom isomorphism (unfinished)
- July 26th, 2025 | Some solutions to problems from the 2025 IMO
- July 1st, 2025 | Leray-Hirsch theorem
- June 11th, 2025 | Seifert-Van Kampen for fundamental groupoids in painful detail
- May 6th, 2025 | A complete proof of the Myers-Steenrod theorem