Fractional quantum Hall effect

URI: https://gptkb.org/entity/Fractional_quantum_Hall_effect
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf physical phenomenon
gptkbp:characterizedBy fractional quantization of Hall conductance
gptkbp:discoveredBy gptkb:Horst_Störmer
gptkb:Arthur_Gossard
gptkb:Daniel_Tsui
gptkbp:discoveredIn 1982
gptkbp:explains gptkb:Laughlin_wavefunction
gptkbp:fieldOfStudy gptkb:quantum_physics
condensed matter physics
gptkbp:firstObserved GaAs/AlGaAs heterostructures
https://www.w3.org/2000/01/rdf-schema#label Fractional quantum Hall effect
gptkbp:involves quasiparticles
anyons
fractional charge
gptkbp:NobelPrizeYear gptkb:Horst_Störmer
gptkb:Robert_B._Laughlin
gptkb:1998_Nobel_Prize_in_Physics
gptkb:Daniel_Tsui
gptkbp:notableFillingFactor 1/3
2/5
5/2
gptkbp:occurredIn low temperatures
strong magnetic fields
two-dimensional electron systems
gptkbp:relatedConcept gptkb:Landau_levels
electron correlation
topological order
quantum fluid
gptkbp:relatedTo gptkb:quantum_Hall_effect
gptkb:integer_quantum_Hall_effect
gptkbp:theorizedBy gptkb:Robert_B._Laughlin
gptkbp:bfsParent gptkb:F._D._M._Haldane
gptkbp:bfsLayer 7