In what year did the person to whom the Rabi cycle is named after die?
Rabi cycle:  The effect is important in quantum optics, magnetic resonance and quantum computing, and is named after Isidor Isaac Rabi. Isidor Isaac Rabi: Isidor Isaac Rabi ( ; born Israel Isaac Rabi, 29 July 1898 – 11 January 1988) was an American physicist who won the Nobel Prize in Physics in 1944 for his discovery of nuclear magnetic resonance, which is used in magnetic resonance imaging.
1988