The New York Times recently reported that reclusive Russian geometer Grigory Perelman has apparently proved the century-old Poincaré conjecture. The Times calls Poincaré “a landmark not just of ...

Russian mathematician Grigory Perelman has turned down a $1 million prize for proving the century-old Poincaré conjecture, one of the world’s most difficult math problems. Although Perelman solved the ...

Three years ago, a Russian mathematician by the name of Grigory Perelman, a.k.a. Grisha, in St. Petersburg, announced that he had solved a famous and intractable mathematical problem, known as the ...

In early April 2002, Dr. Grigori Perelman of the Steklov Institute of Mathematics in St. Petersburg gave a series of public lectures at the Massachusetts Institute of Technology. In the lectures he ...

Scott Simon talks with math guy Keith Devlin about the work of Grigori Perelman. Perelman is a mathematician at the Steklov Institute of Mathematics in St. Petersburg, Russia, who may have solved a ...

Since it was proposed by polymath H. Poincare' in 1904, who sought to mathematically define the topology of a sphere, mathematicians had sought to prove the theorem. For more than a century, the best ...

World top mathematician Richard Hamilton has recognized the work of Chinese mathematicians on giving a complete proof of the century-old puzzle of Poincare Conjecture. Foreign member of the Chinese ...