The main point in the design of content addressable memory would be under w
hat conditions the state possessing the total information can attract all o
ther states in the phase of the system. The problem can be formulated as a
global asymptotic stability problem of Boolean dynamical systems. In this a
rticle we give a complete answer to this global asymptotic stability proble
m. The conditions employed involve the Hamming distance on the phase space
{0, 1}(n) as well as the spectral condition on the Jacobian Boolean matrix
of F: {0, 1}(n) --> {0, 1}(n) evaluated at each point of {0, 1}(n). This ar
ticle furnishes a complete solution of the Boolean Markus-Yamabe problem. (
C) 1999 Academic Press.