I talk with mathematician Emily Riehl about what topology and category theory are all about.
Jan 26
342 | Rachell Powell on Evolutionary Convergence, Morality, and Mind
Evolution with natural selection involves an intricate mix of the random and the driven. Mutations are essentially random, while selection pressures work to prefer certain outcomes over others. There is tremendous divergence of species over time, but also repeated convergence to ... Show More
1h 37m
Jan 19
341 | Stewart Brand on Maintenance as an Organizing Principle
"Things fall apart; the centre cannot hold," wrote W.B. Yeats. I don't know about the centre, but the tendency of things to fall apart is pretty universal, ultimately due to the Second Law of Thermodynamics. Anyone living in a society or involved with technology must therefore be ... Show More
1h 12m
Jan 12
340 | Rebecca Newberger Goldstein on What Matters and Why It Matters
At any given moment, an uncountable number of events are happening, but only some of them matter to us. What does it mean for something to matter, and more importantly, what does it mean for us to matter -- to ourselves as well as to others? The need to matter can be motivation t ... Show More
1h 18m
Nov 2023
Abstract Mathematology (UH, IS MATH REAL?) with Eugenia Cheng
<p>Math wants to be friends. Let mathematician, author and Abstract Mathematologist Dr. Eugenia Cheng introduce you to a secret world: the artsy and emotional side of math. Dr. Cheng helps answer the age-old and (recently viral) question, “IS MATH REAL?” We chat about Fibonacci s ... Show More
1h 17m
Dec 2020
Anna Weltman, "Supermath: The Power of Numbers for Good and Evil" (Johns Hopkins UP, 2020)
Mathematics as a subject is distinctive in its symbolic abstraction and its potential for logical and computational rigor. But mathematicians tend to impute other qualities to our subject that set it apart, such as impartiality, universality, and elegance. Far from incidental, th ... Show More
1h 47m
May 2023
Part 8: Theory of the Subject, ft. Andrei Rodin
Covering Part 8 of Alain Badiou’s Being and Event on “Theory of the Subject,” Alex and Andrew discuss the theory of subject and the event, and Badiou’s wider work. Guest Andrei Rodin contextualizes Badiou’s project through its relation to the wider philosophy of mathematics. Rodi ... Show More
2h 1m