Energy-level degeneracy
= Energy-level degeneracy
{title2=$g$}
The number of independent <quantum states> sharing one <energy eigenvalue>. A level of <angular momentum> $J$ has $2J+1$ magnetic substates when no interaction splits them.
= Energy-level degeneracy
{title2=$g$}
The number of independent <quantum states> sharing one <energy eigenvalue>. A level of <angular momentum> $J$ has $2J+1$ magnetic substates when no interaction splits them.