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Atomic01 - University of Cape Town

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PHY322S Atomic Physics .<br />

Electron spin and total angular momentum<br />

Magnetic moment <strong>of</strong> electron due to orbital motion. The Stern-Gerlach experiment.<br />

Electron spin and complete set <strong>of</strong> quantum numbers for the hydrogen atom. Addition<br />

<strong>of</strong> angular momentum quantum numbers. Total spin and orbital angular momentum<br />

quantum numbers S , L, J.<br />

Emission and absorption <strong>of</strong> radiation by atoms<br />

Interaction <strong>of</strong> atoms with an EM field. Selection rules for radiative transitions in<br />

hydrogen and complex atoms.<br />

16

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