The Tanglenomicon

Zachary Bryhtan, Nicholas Connolly, Isabel Darcy, Ethan Rooke, Joseph Starr*

Mathematics Department at The University of Iowa

Tangle tabulation

"The Most Important Missing Infrastructure Project in Knot Theory"
-Dr. Dror Bar-Natan [2012]

Classified

$\circ$

Rational Tangles

[3 2 2]

$$\to$$

$+$

Montesinos Tangles

[3 0 ] + [2 1 0] + [2 2 0]

$$\to$$

$\circ$

Generalized Montesinos Tangles

([3 0] + [3 0] + [2 0]) $\circ$ (1,2)

Not Classified

$+\ \vee$

Algebraic Tangles

([3 2 3] + [3 2 3]) ∨ ([3 2 3] + [3 2 3] )

$$\to$$

Non-Algebraic Tangles

6* *.[3 2 3 1].[3 2 3 1].[3 2 3 1].[3 2 3 1].[3 2 3 1]

Architecture

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Sources

  • Dror Bar-Natan The Most Important Missing Infrastructure Project in Knot Theory
  • Kauffman, L. H., and S. Lambropoulou. “From Tangle Fractions to DNA.” In Topology in Molecular Biology, edited by Michail Ilych Monastyrsky, 69-110. Biological and Medical Physics, Biomedical Engineering. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-49858-2_5.
  • Moon, Hyeyoung, and Isabel K. Darcy. “Tangle Equations Involving Montesinos Links.” Journal of Knot Theory and Its Ramifications 30, no. 08 (July 2021): 2150060. https://doi.org/10.1142/S0218216521500607.
  • Conway, J.H. “An Enumeration of Knots and Links, and Some of Their Algebraic Properties.” In Computational Problems in Abstract Algebra, 329-58. Elsevier, 1970. https://doi.org/10.1016/B978-0-08-012975-4.50034-5.
  • Louis H. Kauffman and Sofia Lambropoulou. Classifying and applying rational knots and rational tangles. In DeTurck, editor, Contemporary Mathematics, volume 304, pages 223-259, 2001
  • Alain Caudron. Classification des nœuds et des enlacements, volume 4 of Publications Math ́ematiques d’Orsay 82 [Mathematical Publications of Orsay 82]. Universit ́e de ParisSud, D ́epartement de Mathe ́matique, Orsay, 1982.
  • Robert Glenn Scharein. Interactive topological drawing. ProQuest LLC, Ann Arbor, MI, 1998. Thesis (Ph.D.)–The University of British Columbia (Canada). URL: https: //www.knotplot.com/.