Complete wetting in the three-dimensional transverse Ising model
arXiv:cond-mat/9602039 · doi:10.1007/BF02179645
Abstract
We consider a three-dimensional Ising model in a transverse magnetic field, and a bulk field . An interface is introduced by an appropriate choice of boundary conditions. At the point spin configurations corresponding to different positions of the interface are degenerate. By studying the phase diagram near this multiphase point using quantum-mechanical perturbation theory we show that that quantum fluctuations, controlled by , split the multiphase degeneracy giving rise to an infinite sequence of layering transitions.
16 pages (revtex) including 8 figs; to appear in J. Stat. Phys