This document provides an introduction to knot theory, covering its history, different types of knots including braids and links, properties like handedness, knot invariants such as the Alexander-Conway polynomial, and applications including modeling chirality in molecules and DNA and potential uses in quantum computing. It discusses key topics like the unknot, the trefoil knot, and Reidemeister moves.
Eternal knot – Tibetan Buddhism
Borromean Rings - Unity. Christianity. Valknut, Norse.
Book of kells
Peter Guthrie Tait + William Thomson, 1st baron of Kelvin (Lord Kelvin)
1867. Luminiferous aether, knots and molecules.
1902 - No balloon or aeroplane will ever be successful
1927 Topology - polymath Poincare, conjecture
James Waddell Alexander II - Princeton, keen climber, socialist, mccarthy, recluse
Kurt Reidermeister – Konigsberg, Nazis
Braids
Links
Topologically similar
Alice in Wonderland
Unknotted knot
The basis for all other knots
next simplest knot
chiral, important
any way you flip it
knot spotting
large part of theory
prime knots
knowing what it is, important
Basic moves
Prime knot
John Conway - Princeton, game of life
Crossings
Knot invariant
Jones Polynomial - harder