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Algebraic Structures on Knotted
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Algebraic Structures on Knotted
Contents
Contents
1 Introduction
1.1 Finite type invariants and the fundamental theorem
1.2 Generators, relations and syzygies
1.3 Parenthesized tangles
1.4 Plan of the paper
1.5 Acknowledgement
2 Knotted trivalent graphs
2.1 Knotted trivalent graphs and some moves between them
2.2 The set of knotted trivalent graphs is finitely generated
2.3 Chord diagrams on trivalent skeleta
2.4 Symmetries, the pentagon and the hexagon relations
2.5 Vertex renormalizations and uniqueness
2.6 Is
KTG
finitely presented?
2.7 The relation with
-symbols and Turaev-Viro invariants
2.8 The relation with perturbative Chern-Simons theory
2.9 Some dreams regarding Witten's Asymptotics Conjecture and the Kashaev-Murakami-Murakami Volume Conjecture
3 Planar Algebras
3.1 A quick introduction to planar algebras
3.2 The standard planar algebras of tangles and of chord diagrams and the no-go theorem
3.3 Shielded chord diagrams and tangles
3.4 Generators, relations and syzygies
4 Annular braids
5 Appendix: Symmetrization and Anonymization
5.1 Linear substitution problems
5.2 Symmetrization
5.3 Anonymization
6 Appendix: Comments
6.1 A comment on Figure 1
Bibliography
About this Paper...
Dror Bar-Natan 2001-07-23