Abstract This paper is concerned with the problem of bifurcation for a ring fractional Hopfield neural network with leakage time delay and communication time delay. The stability and the Hopf bifurcations of such a network without and with time delays are investigated by analyzing the associated characteristic equations. Specifically. some criteria for the occurrence of Hopf bifurcati... https://miabellesbabyes.shop/product-category/girls-valentines-sweater/