Fig. 1
From: Constructing exact representations of quantum many-body systems with deep neural networks
Structure of deep Boltzmann machine. Dots, squares, and triangles represent physical degrees of freedom \(\left( {\sigma _i^z} \right)\), hidden units (hj), deep units (dk), respectively. Solid curves represent interlayer couplings (Wij and \(W_{jk}^\prime\))
