nBdec(anux,senyt,h−e enlza)s.tTicheisngeirvgeyso2fMthpeoLssCibdlerocpolneftigshuorautlidonbse,mwihneirmeaMl, is the number the problem is analogous to finding a stable configuration of a two-level system, such as a system of $M$ 1/2 spins, interacting with each other. If...