Splitting Rent with Triangles

You can find out how to fairly divide rent between three different people even when you don’t know the third person’s preferences! Find out how with Sperner’s Lemma.

Kill the Mathematical Hydra

How do you defeat a creature that grows two heads for every one head you chop off? You do the math. Mathematician Kelsey Houston-Edwards explains how to defeat a seemingly undefeatable monster using a rather unexpected mathematical proof. In this episode you’ll see mathematician vs monster, thought vs ferocity, cardinal vs ordinal. You won’t want to miss it.

Talisman of Focusing Rings Conceptual Fields, Atomic Concepts, and Energy Flow

So, this is a complex sorcerous talisman of mine. With talismans, the symbols act as conduits. The power comes from the entities (in this case psychic objects) associated with the representation. It’s a talisman of rings that defines a domain that acts as a loci for Experience, Perception, Awareness, Formation, Desire, and Fantasy so that psychic power resonates and is amplified. Those concepts comprise the nodes of the outer ring and the lines throughout the talisman are a mapping of the psychic forces from those concepts – it acts as a vector of psychic forces. Since this is also a Read More

Associahedra: The Shapes of Multiplication

What happens when you multiply shapes? This is part 2 of our episode on multiplying things that aren’t numbers.

The Multiplication Multiverse

Multiplication of numbers is an associative property and we can make sense of “multiplication” between things that aren’t numbers but that’s not considered as associativity.

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