What Is Zorn’s Lemma?

Maths and Musings
Cantor’s Paradise
5 min readApr 23, 2020

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The quick and dirty guide to one of the stranger mathematical curiosities.

Above: an illustration of the Axiom of Choice. Attribution: By Fschwarzentruber — Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=48219447

Motivation!

It’s always worth having motivation for bizarre and abstract mathematical ideas.

As Timothy Gowers, Fields Medalist, puts it in this 2008 article on his blog

If you are building a mathematical object in stages and find that (i) you have not finished even…

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a ‘mathmo’ at cambridge. Most my time is now on my start-up, but I hope you enjoy these writings, a lot of care went into them. https://twitter.com/MathmoThe