Spherical Model of a Spin-Glass

A spherical model of a spin-glass is solved in the limit of infinite-ranged interactions with a Gaussian probability distribution. We use the known properties of a large random matrix, and show that the results are identical to those obtained by the $n\ensuremath{\rightarrow}0$ trick. We believe that the solution is exact.

Spherical Model of a Spin-Glass | Litlas