06-1350/Class Notes for Tuesday November 14

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Today's Agenda

• Recall planar algebras and the planar algebra of shielded chord diagrams.
• Finish describing the necessary relations between $T$, $R$, $\Phi$ and $B^{\pm }$ in verbal form.
• Sweeping clean a tree and ${\mathcal {A}}(\Gamma )\equiv {\mathcal {A}}(\uparrow _{b_{1}(\Gamma )})$.