Complex temperatures zeroes of partition function in spin-glass models
arXiv:cond-mat/9906283 · doi:10.1007/BF02551006
Abstract
An approximate method is proposed for investigating complex-temperature properties of real-dimensional spin-glass models. The method uses the complex-temperature data of the ferromagnetic model on the same lattice. The universality line in the complex-temperature space is obtained.
latex, corrected some misprints