Leibniz medallion comes to life after 300 years

Stephen Wolfram and I designed a medal to celebrate Gregory Chaitin’s 60th birthday and his contributions to mathematics. Chaitin is one of the key founders of algorithmic information theory (AIT), which combines, among other elements, Shannon’s information theory and Turing’s theory of computability. He did this independently of Andrei Kolmogorov and Ray Solomonoff when Greg was […]

Chaitin cutting an Omega cake with Leibniz cookies.

The NKS Science Conference 2007 held at the University of Vermont included a special session featuring the contributors to the volume  “Randomness and Complexity: From Leibniz to Chaitin” (see related post),  recently published by World Scientific and edited by Cristian Calude. The session was organized by Calude and myself. The program was as follows: 9:45am-12 noon […]