Quantum & Atomic Physics
3 terms
Quantum & Atomic Physics
Lamb Shift
A small energy difference between the 2s1/2 and 2p1/2 states of hydrogen caused by quantum vacuum fluctuations.
Quantum & Atomic PhysicsLaser Cooling
A technique using photon momentum from red-detuned laser beams to slow down moving gas atoms, cooling them to microkelvin temperatures.
Quantum & Atomic PhysicsLyman Series
The hydrogen spectral series resulting from electron transitions dropping from higher excited states down to the ground state (n=1).