Multiplicity function for N noninteracting spins (source code)

= Multiplicity function for N noninteracting spins
{wiki=Multiplicity_function_for_N_noninteracting_spins}

In statistical mechanics, the multiplicity function (also referred to as the multiplicity or the number of microstates) describes the number of ways in which a given macrostate can be realized with specific values of macroscopic parameters (such as energy, number of particles, etc.).