- Calculate the shifts in the hydrogen ground states due to
a 1 kilogauss magnetic field.
- Consider positronium, a hydrogen-like atom consisting of
an electron and a positron (anti-electron).
Calculate the fine structure of positronium for and .
Determine the hyperfine structure for the ground state.
Compute the energy shifts in eV.
- List the spectroscopic states allowed that arise from combining ( with ), ( with ), and ( and ).

Jim Branson 2013-04-22