Methods & topics:
· Time and frequency domains: autocorrelation and Fourier transform
· Time-frequency domain: wavelet transform
· Study of interactions and couplings
· Entropy and information
· Coherence and phase coherence
· Direction of coupling and coupling functions
· Data-driven and model-driven methods for coupled systems and networks
· Distinguishing oscillatory modes from high harmonics and noise
· Extraction of instantaneous frequencies and phases
· Testing hypotheses for dynamical systems using surrogate data
· Non-autonomous, time-localised finite-time dynamics
· Physics & mathematics of open systems
· Classification, machine learning & artificial intelligence
· Real world applications