# What did Poincare discover?

## What did Poincare discover?

In his research on the three-body problem, Poincaré became the first person to discover a chaotic deterministic system. Given the law of gravity and the initial positions and velocities of the only three bodies in all of space, the subsequent positions and velocities are fixed–so the three-body system is deterministic.

What was the first scientific achievement of Henri Poincare?

In 1905, Poincaré first proposed gravitational waves (ondes gravifiques) emanating from a body and propagating at the speed of light as being required by the Lorentz transformations. The Poincaré group used in physics and mathematics was named after him.

What was Henri Poincare famous for?

Poincaré is best known for his critique of logicism and for his geometric conventionalism.

### How did Henri Poincare accomplishments affect other mathematicians?

He left an impact on pure and applied mathematics along with mathematical physics, and celestial mechanics. The man also brought Poincaré conjecture in limelight for the mathematical community. He was the pioneer in presenting Lorentz transformations in a symmetrical yet modern way.

How was the Poincare Conjecture solved?

In 1961 the American mathematician Stephen Smale showed that the conjecture is true for n ≥ 5, in 1983 the American mathematician Michael Freedman showed that it is true for n = 4, and in 2002 the Russian mathematician Grigori Perelman finally closed the solution by proving it true for n = 3.

Who solved the Poincare Conjecture?

mathematician Grigori “Grisha” Perelman
Russian mathematician Grigori “Grisha” Perelman was awarded the Prize on March 18 last year for solving one of the problems, the Poincaré conjecture – as yet the only one that’s been solved. Famously, he turned down the \$1,000,000 Millennium Prize.

#### How long did it take for the Poincare Conjecture to be solved?

seven years
And from 1995 to November 2002, he worked alone on the Poincaré’s Conjecture, cutting off nearly all contact with the mathematics community. In these seven years, Perelman was able to overcome the difficulties that crushed Hamilton’s hopes of finding the proof.

What is the solution to the Poincaré conjecture?

If we stretch a rubber band around the surface of an apple, then we can shrink it down to a point by moving it slowly, without tearing it and without allowing it to leave the surface.

Who has solved Poincaré conjecture?

## Who has solved Poincare Conjecture?

What is Poincaré conjecture problem?

Poincaré conjecture, in topology, conjecture—now proven to be a true theorem—that every simply connected, closed, three-dimensional manifold is topologically equivalent to S3, which is a generalization of the ordinary sphere to a higher dimension (in particular, the set of points in four-dimensional space that are …

What is Henri Poincare’s Science and method?

Read the first chapter – FREE! Henri Poincare’s Science and Method is an examination of the process scientists go through when determining which of the countless facts before them will be most useful in advancing scientific knowledge.

### Is Poincare’s book worth reading?

My interest was in reading the section on creativity. It was interesting to re-read that section after 30+ years of teaching. Poincare was well known for his constructivsm views even though it was early in that approach. It is worth it for you to read.

When did Maitland-Poincare write the first edition of the scientific method?

In this highly readable text-first published in 1908 and here presented in a 1914 translation by Francis Maitland-Poincare investigates mathematics, logic, physics, mechanics, and astronomy and discusses how the methods of selection differ with each field.