Clarence Thomas | Clarence Darrow | Clarence "Gatemouth" Brown | Clarence Mason | Clarence House | Clarence | Prince Albert Victor, Duke of Clarence and Avondale | Port Clarence | Duke of Clarence | Clarence Nash | Clarence Hyde Cooke | Clarence Brown | Clarence Seedorf | Clarence King | Port Clarence, Alaska | Clarence Thomas Supreme Court nomination | Clarence Muse | Clarence "Fuzzy" Haskins | Clarence Cameron White | City of Clarence | Lionel of Antwerp, 1st Duke of Clarence | Clarence Wijewardena | Clarence Stein | Clarence Richard Silva | Clarence Mackay | Clarence Lusane | Clarence Kolb | Clarence Knickman | Clarence Jey | Clarence Irving Lewis |
The pioneering work in this field was done by Stueckelberg, Landau, and Zener in the 1930s, in their work on what is now known as the Landau–Zener transition.