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knot theory

Photo of two mathematicians drawing on a chalkboard
topology

Mathematics as a Team Sport

By Kevin Hartnett
March 31, 2020
Read Later

When 50 mathematicians spend a week in the woods, there’s no telling what will happen. And that’s the point.

Multimedia

The Map of Mathematics

By Kevin Hartnett
February 13, 2020
Read Later

Explore our surprisingly simple, absurdly ambitious and necessarily incomplete guide to the boundless mathematical universe.

Photo of a complicated knot.
Abstractions blog

Color-Changing Material Unites the Math and Physics of Knots

By Devin Powell
February 10, 2020
Read Later

Mathematicians have studied knots for centuries, but a new material is showing why some knots are better than others.

Art for "Scientists Learn the Ropes on Tying Molecular Knots"
chemistry

Scientists Learn the Ropes on Tying Molecular Knots

By Jordana Cepelewicz
October 29, 2018
Read Later

As chemists tie the most complicated molecular knot yet, biophysicists create a “periodic table” that describes what kinds of knots are possible.

Trefoil vortex knot.
fluid dynamics

Could Knots Unravel Mysteries of Fluid Flow?

By Natalie Wolchover
December 9, 2013
Read Later

By investigating the central role played by knots in fluids and fields, physicists hope to unravel long-standing mysteries of turbulence.


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