A Hopfield neural network with multiple attractors and its FPGA designKarthikeyan Rajagopal, Jesus M. Munoz-Pacheco, Viet-Thanh Pham, Duy Vo Hoang, Fawaz E. Alsaadi and Fuad E. AlsaadiEur. Phys. J. Special Topics, 227 7-9 (2018) 811-820DOI: https://doi.org/10.1140/epjst/e2018-800018-7