Cosmin Pohoata: The Cayley-Bacharach theorem and its applications (opens in new tab)

Cosmin Pohoata’s new and beautiful blog post presents several combinatorial applications of the Cayley–Bacharach theorem. Let me also mention his earlier post, in which he gave a new proof of Jamison’s direction tree theorem: every finite noncollinear point set in &#8230; <a href="https://gilkalai.wordpress.com/2026/02/25/cosmin-pohoata-the-cayley-bacharach-theorem-and-its-applications/">Continue reading <span class="meta-nav">&#8594;</span></a>