Combinatorics and more

Cosmin Pohoata: The Cayley-Bacharach theorem and its applications

Updates and Plans V: From Boise to Tel Aviv, Ceasefire, My 70th Birthday, Nostalgia, Problems, Outrageous Conjectures, Quantum, and AI

ICECA 2026 (August 17-19, 2026), an interview with Christian Krattenthaler, and Condorcet revisited.

Dominik Hangleiter’s View Posts on: Has Quantum Advantage Been Achieved?

A Ten-Year-Old Video about Larry Guth and Netz Katz.

Combinatorics News

Combinatorial Morning in Tel Aviv, Sunday 28/12/2025

November’s Lectures, 2025

Ten Recent Questions for ChatGPT

A Visit to the Israeli Quantum Computing Center (IQCC)

Computational Complexity and Explanations in Physics

Kazhdan Seminar fall 2025 – Starting Today Oct. 19, 2026.

Explicit Lossless Vertex Expanders!

Dror Bar-Natan and Roland Van der Veen – A Fast, Strong, and Fun knot invariant!

Polynomial Bounds for Chowla’s Cosine Problem

Maria-Romina Ivan and Sean Jaffe: The saturation number for the diamond is linear

Richard Montgomery and Lisa Sauermann Present Major Progress on Rota’s Basis Conjecture

ChatGPT is a Useful but Demanding Mathematical Collaborator

International Conference on Enumerative Combinatorics and Applications ICECA 2025 (August 25-27, 2025)

Some Questions from Recent Quantum Events

Amazing: Jie Ma, Wujie Shen, and Shengjie Xie Gave an Exponential Improvement for Ramsey Lower Bounds

Joram’s seminar 2025: Hypercontractivity, Groups and Representations

Happy Birthday Saharon Shelah and Yuri Gurevich!