quantum Hall effect
type: Concept
preferred label: اثر هال کوانتمی @fa
related: composite fermion

composite fermion
type: Concept
broader: fermion system
preferred label: فرمیون مرکب @fa
related: Landau level
related: two-dimensional electron gas
related: quantum Hall effect

fermion system
type: Concept
narrower: composite fermion
preferred label: سامانه فرمیون @fa

two-dimensional electron gas
type: Concept
preferred label: گاز الکترونی دوبعدی @fa
related: composite fermion

Landau level
type: Concept
preferred label: تراز لانداو @fa
related: composite fermion