Lewkowicz, M.; Levitan, J.; Puzanov, N.; Shnerb, N.; … - In: Physica A: Statistical Mechanics and its Applications 311 (2002) 1, pp. 260-274
We present a new method to describe time series with a highly complex time evolution. The time series is projected onto a two-dimensional phase–space plot which is quantified in terms of a multipole expansion where every data point is assigned a unit mass. The multipoles provide an efficient...