Clay Mathematics Institute

Dedicated to increasing and disseminating mathematical knowledge

The Clay Mathematics Institute

Landon T Clay 1926 - 2017

Landon Clay died peacefully at home in Peterborough, NH on July 29, surrounded by his wife and four sons.  His passing will be mourned by all who benefited from his vision and his generosity.

Landon Clay, Founder of the Clay Mathematics Institute


Millennium Problems

The answer to this conjecture determines how much of the topology of the solution set of a system of algebraic equations can be defined in terms of further algebraic equations. The Hodge conjecture is known in certain special cases, e.g., when the solution set has dimension less than four. But in dimension four it is unknown.


July 15, 2017. It is with great sadness that we heard of the death earlier today of Maryam Mirzakhani.  Maryam was appointed to a Clay Research Fellowship in 2004 and was given a Clay Research...
CMI's 2016 Annual Report is available in the publications section.  It includes an interview with Mrs. Lavinia Clay as well as coverage of the Clay Research Conference, CMI workshops, and all...


Monday, August 14, 2017
Sunday, September 24, 2017
Sunday, September 24, 2017
Monday, September 25, 2017
Monday, September 25, 2017