Last year I blogged about an argument of Bjorn Poonen, which shows that Hilbert’s tenth problem has a negative solution over the ring of integers O_K of a number field K whenever there exists an… more →
Quomodocumquewrote 4 months ago: What does a mathematician do? A good question. One could say a mathematician observes and provides a … more →
wrote 1 year ago: In the 1970s, the American Mathematical Society held a symposium on Mathematical developments arisin … more →
wrote 3 years ago: Last year I blogged about an argument of Bjorn Poonen, which shows that Hilbert’s tenth proble … more →