Erica Klarreich

Contributing Correspondent

Q&A

The Connoisseur of Number Sequences

August 6, 2015

For more than 50 years, the mathematician Neil Sloane has curated the authoritative collection of interesting and important integer sequences.

Mathematics

A Design Dilemma Solved, Minus Designs

June 9, 2015

A 150-year-old conundrum about how to group people has been solved, but many puzzles remain.

Mathematics

For Persi Diaconis’ Next Magic Trick …

April 14, 2015

A mathematician who has analyzed card shuffling for decades is tackling one final nemesis: “smooshing.”

number theory

Mathematicians Chase Moonshine’s Shadow

March 12, 2015

Researchers are on the trail of a mysterious connection between number theory, algebra and string theory.

Mathematics

Prime Gap Grows After Decades-Long Lull

December 10, 2014

A year after tackling how close together prime number pairs can stay, mathematicians have now made the first major advance in 76 years in understanding how far apart primes can be.

2014 Fields Medal and Nevanlinna Prize

A Grand Vision for the Impossible

August 12, 2014

Subhash Khot’s bold conjecture is helping mathematicians explore the precise limits of computation.

2014 Fields Medal and Nevanlinna Prize

A Tenacious Explorer of Abstract Surfaces

August 12, 2014

Maryam Mirzakhani, who became the first woman Fields medalist for drawing deep connections between topology, geometry and dynamical systems, has died of cancer at the age of 40. This is our 2014 profile of her life and work.

2014 Fields Medal and Nevanlinna Prize

A Brazilian Wunderkind Who Calms Chaos

August 12, 2014

Artur Avila’s solutions to ubiquitous problems in chaos theory have “changed the face of the field,” earning him Brazil’s first Fields Medal.

Manjul Bhargava video
2014 Fields Medal and Nevanlinna Prize

The Musical, Magical Number Theorist

August 12, 2014

The search for artistic truth and beauty has led Manjul Bhargava to some of the most profound recent discoveries in number theory, which have helped earn him the Fields Medal.