Poincaré Conjecture Numberphile Education in Motion

In the mathematical field of geometric topology, the Poincaré conjecture ( UK: / ˈpwæ̃kæreɪ /, [2] US: / ˌpwæ̃kɑːˈreɪ /, [3] [4] French: [pwɛ̃kaʁe]) is a theorem about the characterization of the 3-sphere, which is the hypersphere that bounds the unit ball in four-dimensional space. To mathematicians, Grigori Perelman's proof of the Poincaré conjecture qualifies at least as the Breakthrough of the Decade. But it has taken them a good part of that decade to convince themselves that it was for real.

El genio que resolvió la conjetura de Poincaré, Grigori Perelman. Fundación Renée Navarrete Risco

Grigori Yakovlevich Perelman (Russian: Григорий Яковлевич Перельман, IPA: [ɡrʲɪˈɡorʲɪj ˈjakəvlʲɪvʲɪtɕ pʲɪrʲɪlʲˈman] ⓘ; born 13 June 1966) is a Russian mathematician who is known for his contributions to the fields of geometric analysis, Riemannian geometry, and geometric topology. Grigori Perelman (born 1966, U.S.S.R.) Russian mathematician who was awarded—and declined—the Fields Medal in 2006 for his work on the Poincaré conjecture and Fields medalist William Thurston 's geometrization conjecture. In 2003 Perelman had left academia and apparently had abandoned mathematics. Grigory Perelman is indeed reclusive. He left his job as a researcher at the Steklov Institute of Mathematics, in St. Petersburg, last December; he has few friends; and he lives with his mother. Henri Poincaré (1854 - 1912) was a French mathematician, theoretical physicist, engineer, and philosopher of science. Henri Poincaré Source: Wikimedia Commons Poincaré used the term "manifold" to.

Grigori Perelman, ce mathématicien russe de génie ayant refusé un prix d’un million de dollars

Grigori Perelman is a Russian mathematician who proved the Poincaré Conjecture and who refused to accept a Fields Medal or the $ 1 000 000 Clay Prize. View six larger pictures. Biography Grigori Yakovlevich Perelman's parents are Yakov Perelman, an electrical engineer, and Lubov Lvovna, who was a teacher of mathematics at a technical college. Abstract. In this paper, we give a complete proof of the Poincar´e and the geometrization conjectures. This work depends on the accumulative works of many geometric analysts in the past thirty years. This proof should be considered as the crowning achievement of the Hamilton-Perelman theory of Ricci flow. Key words. We discuss some of the key ideas of Perelman's proof of Poincaré's conjecture via the Hamilton program of using the Ricci flow, from the perspective of the modern theory of nonlinear partial differential equations. Submission history From: Terence C. Tao [ view email] [v1] Sun, 29 Oct 2006 20:32:23 UTC (49 KB) Access Paper: Download PDF PostScript July 1, 2010. Grisha Perelman has finally spoken. The reclusive Russian mathematician Grigory Perelman, aka Grisha, gained worldwide fame by claiming to have solved one of the world's most.

How Grigori Perelman solved one of Maths greatest mystery

Grigori Perelman, a Russian mathematician, solved one of the world's most complicated math problems several years ago. The Poincare Conjecture was the first of the seven Millennium Prize. Poincaré conjecture, in topology, conjecture—now proven to be a true theorem—that every simply connected, closed, three-dimensional manifold is topologically equivalent to S 3, which is a generalization of the ordinary sphere to a higher dimension (in particular, the set of points in four-dimensional space that are equidistant from the origin). The conjecture was made in 1904 by the. One man's search for meaning after proving the famed Poincare Conjecture and resigning from the mathematics profession.For EPISODE 2, see http://www.youtube.. Grigori Perelman proved the Poincare conjecture and then refused a million dollar prize (the Millennium Prize). He is the only mathematician who has declined.

淡泊名利的Ricci Flow 生物,Poincare 猜想证明者:Grisha Perelman 知乎

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. Eric Weisstein's World of Mathematics Headline News. Poincaré Conjecture Proved--This Time for Real By Eric W. Weisstein. April 15--Russian mathematician Dr. Grigori (Grisha) Perelman of the Steklov Institute of Mathematics (part of the Russian Academy of Sciences in St. Petersburg) gave a series of public lectures at the Massachusetts Institute of Technology last week.