Chern-Simons Theory & Jones Polynomial

Topological quantum field theory — knot invariants as path integrals

Knot

Visualization

Jones Polynomial V(t)

V(t) = —

Theory

Z = ∫ DA exp(ik/4π ∫ CS[A])
CS[A] = Tr(A∧dA + ⅔A∧A∧A)
Wilson loop: W_R(γ) = Tr_R P exp∮ A
⟨W⟩ = Jones polynomial V(q)