C.Erkal, Research Interest/Activites:


Time Series analysis of heart rate variability (HRV): dynamical identification, multifractality, non-stationarity, long memory effects and EKG signal analysis.

Fokker-Planck description of stochasticity and determinism  in empirical data.

Nonlinear dynamics and chaos: bifurcations in Duffing’s equation, nonlinear dynamics in magnetically driven dipole, and other dynamical systems.

Time series applications in climatology with Mark Simpson and Todd Albert of UT Martin.

Application of nonlinear dynamics in finance and economics with A. Cecen and R. Baillie