How many pages was Perelman's first Poincaré paper?
Chapter 1

A prodigy in Leningrad

Chapter 2

Conquering the Poincaré conjecture

Chapter 3

The refusal of fame and fortune

Chapter 4

Topology and the shape of reality

YOUR GOAL

Master of The mystery of Grigori Perelman

Ch 2 · Conquering the Poincaré conjecture
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diego Richard Hamilton's Ricci flow

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diego Henri Poincaré's century-old question

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The quiet internet uploads of 2002

diego Perelman bypassed traditional scientific journals, sharing his monumental proof directly with the world online.

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Richard Hamilton's Ricci flow

diego Perelman built his proof on a mathematical technique developed by American mathematician Richard Hamilton.

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Conquering the Poincaré conjecture
BETA

diego Drag and smooth bumpy shapes to discover how Perelman solved the Poincaré conjecture.

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Fun Fact

Bypassing journals: Grigori Perelman published his world-changing proof on a free, public preprint website rather than a traditional, high-prestige scientific journal.

Sep 9

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Glossary
topology (noun)
The study of geometric properties and spatial relations unaffected by the continuous change of shape or size. Grigori Perelman revolutionized this field by proving a century-old conjecture about three-dimensional spheres in 2002.

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Gossip

Where would you publish a major discovery?

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Quiz

Which mathematician worked with John Lott to write a detailed, line-by-line verification of Grigori Perelman's proof?

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diego The grueling years of verification

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Quiz

Which mathematical technique, introduced by Richard Hamilton, did Grigori Perelman use to solve the conjecture?

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Quiz

How many independent teams of mathematicians worked to verify Grigori Perelman's proof between 2003 and 2006?

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Quiz

In what year did French mathematician Henri Poincaré first propose the famous Poincaré conjecture?

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Quiz

What geometric obstacle, which had stopped Richard Hamilton, did Grigori Perelman successfully bypass in his proof?

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Quiz

On which online preprint server did Grigori Perelman unexpectedly upload his proof of the Poincaré conjecture in 2002?

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Quiz

In what year did the mathematical community officially confirm that Grigori Perelman's proof was completely correct?

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Quiz

How many pages long was Grigori Perelman's first paper on the Poincaré conjecture uploaded in November 2002?

Sep 9