Paul He

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Weak weeks — Oct 23, 2019

In August I tried to abandon the concept of the days of the week.


Coinduction — Apr 17, 2019

Coinduction is the mathematical dual to an indispensible mathematical tool: induction. While mathematical induction has been known for thousands of years, coinduction has only been studied for a few decades. It is still primarily used in computer science, from which it originated in the field of concurrency theory. Coinduction allows us to define circular or infinite objects (such as streams, lists that can be infinitely long), and to prove things about them.


Welcome — Mar 6, 2019

Welcome to my blog! This is the first (official) post, hopefully of many.