Quantum Hopfield Model
Masha Shcherbina, Brunello Tirozzi · arXiv (Cornell University) · 2012
We find the free-energy in the thermodynamic limit of a one dimensional XY model associated to a system of N qubits. The coupling among the sigma_i^z is a long range two bodies random interaction. The randomness in the couplings is the typical interaction of the Hopfield model with p patterns (p<