Estrada, Ernesto; Hatano, Naomichi - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 17, pp. 3648-3660
We propose a new measure of vulnerability of a node in a complex network. The measure is based on the analogy in which the nodes of the network are represented by balls and the links are identified with springs. We define the measure as the node displacement, or the amplitude of vibration of...