PERSON@1 -LRB- born June NUMBER@1 , NUMBER@2 -RRB- is an MISC@1 mathematician and economist whose works in game theory , differential geometry , and partial differential equations have provided insight into the forces that govern chance and events inside complex systems in daily life .

PERSON@1 -LRB- born June NUMBER@1 , NUMBER@2 -RRB- is an MISC@1 mathematician who works in game theory and differential geometry .
