Office Camera

There is a webcam in my office that I use to take photos of the whiteboard. This setup was inspired by Dror Bar Natan’s Blackboard Shots. You can read more about the setup here. If you know of anyone else with a similar setup, please let me know.

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Nim Winning Strategy Lemmas

A photo of a whiteboard titled: Nim Winning Strategy Lemmas

Nim Playing (4,3,0,1) Part 1

A photo of a whiteboard titled: Nim Playing (4,3,0,1) Part 1

Nim and Nimbers

A photo of a whiteboard titled: Nim and Nimbers

Canonical Start of A Linear Sequence

A photo of a whiteboard titled: Canonical Orientation of A Linear Sequence

The canonical start of a linear sequence is a point in nearest LFn string. In this simple example, there are three possible linear sequences (with the correct orientation) but only $L2, L5, R1$ has the correct start point.