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/ˌʌltɹəˈkwɑntəm/ · adjective
(physics) Of a state in which only the lowest Landau level (orbit with a discrete energy value) is occupied..
In an ultraquantum magnetic field, i.e., when only the lowest Landau level is occupied, plateaus of the Hall resistance are also observed at fractional s (the fractional quantum Hall effect).
Use ultraquantum when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ultraquantum means (physics) Of a state in which only the lowest Landau level (orbit with a discrete energy value) is occupied..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
In an ultraquantum magnetic field, i.e., when only the lowest Landau level is occupied, plateaus of the Hall resistance are also observed at fractional s (the fractional quantum Hall effect).
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