Statements (46)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:physicist
|
gptkbp:associated_with |
edge states
topological order Berry_phase |
gptkbp:exhibits |
quantum_coherence
quantization_of_Hall_conductance |
gptkbp:features |
quantum_Hall_systems
|
gptkbp:firstIntroduced |
gptkb:Klaus_von_Klitzing
|
gptkbp:has_a |
fractional quantum Hall effect
|
gptkbp:has_a_focus_on |
theoretical physics
|
gptkbp:hasPrograms |
metrology
|
https://www.w3.org/2000/01/rdf-schema#label |
Integer quantum Hall effect
|
gptkbp:impact |
disorder
|
gptkbp:influenced |
magnetic fields
|
gptkbp:involves |
charge carriers
|
gptkbp:is_a_subject_of |
experimental physics
topological insulators |
gptkbp:is_a_symbol_of |
quantum_mechanics
|
gptkbp:is_a_way_to |
new electronic devices
|
gptkbp:is_attended_by |
low temperatures
|
gptkbp:is_available_in |
1980
|
gptkbp:is_characterized_by |
integer multiples of e²/h
the quantum mechanical behavior of electrons. quantum_field_theory plateaus_in_Hall_resistance |
gptkbp:is_essential_for |
understanding quantum phenomena
quantum_technologies |
gptkbp:is_monitored_by |
strong electron-electron interactions
|
gptkbp:is_studied_in |
fundamental physics
graphene non-abelian statistics |
gptkbp:is_used_in |
gptkb:Landau_levels
Chern_numbers |
gptkbp:material |
high electron density
|
gptkbp:measures |
four-terminal measurements
|
gptkbp:occursAnnually |
highly purified materials
|
gptkbp:performedBy |
two-dimensional electron systems
|
gptkbp:related_to |
gptkb:quantum_computing
topological phases of matter |
gptkbp:requires |
high mobility semiconductors
|
gptkbp:visitedBy |
condensed matter physics
GaAs/AlGaAs_heterostructures |
gptkbp:was_a_result_of |
magnetic flux
strong magnetic fields cyclotron orbits electrons and magnetic fields |