Notes for AKT-091001-1/0:01:51

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Reminder from last time:

Space of knots \mathcal{K}; space of finite type knot invariants \mathcal{V} ; weight systems of finite type invariants \mathcal{W} = \mathcal{A}^* where \mathcal{A} = \mathcal{D}/4T

We proved that \mathcal{A} is a graded commutative co-commutative bi-algebra.