Which physics field uses Perelman's tools on black holes?
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 4 · Topology and the shape of reality
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diego Thurston's geometrization conjecture

Sep 9

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diego Topology and the Poincaré Conjecture

With no holes inside, any closed space bends into a sphere.

Sep 9

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diego The shape of our universe

Sep 9

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Thurston's geometrization conjecture

diego Perelman actually proved a much larger theory that classified all three-dimensional shapes.

Sep 9

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The shape of our universe

diego Proving the Poincaré conjecture helps scientists understand the possible shapes of the entire cosmos.

Sep 9

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Topology and the shape of reality
BETA

diego Stretch and morph 3D shapes to discover how topology defines the true shape of reality.

Sep 9

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Fun Fact

Mug or donut: In the mathematical field of topology, a coffee mug and a donut are considered the exact same shape because both have one hole.

Sep 9

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Glossary
topology (noun)
The study of the properties of geometric figures that remain unchanged under continuous deformation. Grigori Perelman utilized this mathematical discipline to solve the historic Poincaré conjecture in 2002.

Sep 9

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Gossip

Which shape best describes your personal style?

Sep 9

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Quiz

In topology, which of these pairs of objects are considered mathematically identical?

Sep 9

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diego What is topology anyway

Sep 9

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Quiz

What larger mathematical theory, proposed by William Thurston, did Perelman have to prove first?

Sep 9

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diego The enduring legacy of a recluse

Sep 9

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Quiz

What is the common nickname given to topology because of how it studies shapes?

Sep 9

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Quiz

What simple topological feature distinguishes a sphere from a donut?

Sep 9

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Quiz

Which area of modern physics uses Perelman's refined mathematical tools to study black holes?

Sep 9

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Quiz

In what decade did William Thurston first propose his Geometrization Conjecture?

Sep 9

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Quiz

How does proving the Poincaré conjecture help modern astrophysicists?

Sep 9

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Quiz

How many geometric types did William Thurston conjecture could describe all three-dimensional shapes?

Sep 9