## A Deep Math Dive into Why Some Infinities Are Bigger Than Others

The size of certain infinite sets has been a mystery. Now, it turns out, each one is different than the next, and they can all be ordered by size

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Mathematics

The size of certain infinite sets has been a mystery. Now, it turns out, each one is different than the next, and they can all be ordered by size

August 16, 2021 — Martin Goldstern and Jakob Kellner

Mathematics

Mathematicians want to think their field is a meritocracy, but bias, harassment and exclusion persist

August 12, 2021 — Rachel Crowell

Mathematics

A photography project reveals the allure of equations in mathematicians’ blackboard work

April 26, 2021 — Clara Moskowitz

Quantum Physics

The story of a macroscopic quantum system and a mathematical odyssey

August 11, 2020 — Spyridon Michalakis

Mathematics

Although mathematicians know they can never fully “solve” this centuries-old quandary, tackling smaller pieces of it has yielded some intriguing discoveries

August 8, 2019 — Richard Montgomery

Quantum Physics

Stemming from the “F-theory” branch of string theory, each solution replicates key features of the standard model of particle physics

March 28, 2019 — Anil Ananthaswamy

So what are they, anyway?

January 22, 2019 — Susan D'Agostino

Mathematics

After a years-long intellectual journey, three mathematicians have discovered that a problem of central importance in physics is impossible to solve—and that means other big questions may be undecidable, too...

October 9, 2018 — Toby S. Cubitt, David Pérez-García and Michael Wolf

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