I may be slow to respond.

Andrey O. Matveev is the author of Pattern Recognition on Oriented Matroids, and Farey Sequences (De Gruyter, 2017 & 2017), and Symmetric Cycles (JSP, 2023) ...

A small lab in China has shaken Silicon Valley. The sudden appearance of an advanced AI assistant from DeepSeek, a previously little-known company in the Chinese city of Hangzhou, has sparked ...