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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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The Poincare Lemma Intuition

A photo of a whiteboard titled: The Poincare Lemma Intuition

Closed and Exact Forms

A photo of a whiteboard titled: Closed and Exact Forms

Rubik's Cubes and Groups (Part 2)

A photo of a whiteboard titled: Rubik’s Cubes and Groups (Part 2)

Rubik's Cubes and Groups

A photo of a whiteboard titled: Rubik’s Cubes and Groups

B42: Two Uses of Symmetry

A photo of a whiteboard titled: B42: Two Uses of Symmetry

B42 W2025 Exam Q3: Right Way

A photo of a whiteboard titled: B42 W2025 Exam Q3: Right Way

B42 W2025 Exam Q3: Wrong Way

A photo of a whiteboard titled: B42 W2025 Exam Q3: Wrong Way

Multilinearity of Wedge versus Forms

A photo of a whiteboard titled: Multilinearity of Wedge versus Forms

Linear Combinations via Pigeonhole Principle

A photo of a whiteboard titled: Linear Combinations via Pigeonhole Principle

Pull-Backs of 1-Forms

A photo of a whiteboard titled: Pull-Backs of 1-Forms


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