ultraquantum

== English == === Etymology === From ultra- +‎ quantum. === Pronunciation === (General American) IPA(key): /ˌʌltɹəˈkwɑntəm/ (Received Pronunciation) IPA(key): /ˌʌltɹəˈkwɒntəm/ === Adjective === ultraquantum (not comparable) (physics) Of a state in which only the lowest Landau level (orbit with a discrete energy value) is occupied. ==== Derived terms ==== ultraquantum limit