Blackboard Shots with Prefix "Caen"
Caen is a town in Normandy. Here it refers to the workshop linked here.
: The differential of the exponential function and BCH.
: The four commutative diagrams for $\beta$-calculus.
: The $\beta$ relation and other internal quotients.
: Proof of the algebraic definition of ribbon knots.
: The simplest bicrossed product, steps in the construction of a knot.
: The meta-bicrossed-product of arrow diagrams and its underlying topology.
: An aside on braid-like and cyclic Reidemeister moves.
: The Scheme: Topology, Combinatorics, Low and High Algebra.