From Nuclear Reactions to High-Frequency Trading: an R-function Approach
The R-function theory of Thomas is used to model neutron inelastic scattering
and the fine, intermediate, and gross structure observed in the Dow Jones
Industrial Average on a typical trading day.
In nuclei, the gross, intermediate and fine structures are attributed to the evolution of nuclear reactions from the underlying “single‐particle” states to “few‐particle‐few‐hole” states to “many‐ particle‐many‐hole” compound states, respectively (see Bohr and Mottelson, 1975). In the fluctuations of an economic index, the three structural forms are associated with long, medium, and short‐range time‐correlations in the complex trading options that take place among all elements that contribute to the index. The fine structure is a characteristic feature of High Frequency Trading.
Thomas’ R–function theory is developed to describe the fine, intermediate, and gross structures observed in both inelastic neutron scattering , and the prices of stocks reported on a typical trading day.