crossing chang
type: Concept
preferred label: تغییر تلاقی @fa
related: Reidemeister move

bracket polynomial
type: Concept
preferred label: چندجمله‌ای براکت @fa
related: Reidemeister move

Reidemeister move
type: Concept
broader: knot theory
preferred label: حرکت ریدمیستر @fa
related: crossing chang
related: bracket polynomial

knot theory
type: Concept
narrower: Reidemeister move
preferred label: نظریه گره @fa