Instability

  1. Shock precursor type changes ion and electron acceleration
    Simulations reveal two distinct regimes in transrelativistic shocks where competing plasma instabilities produce dramatically different particle acceleration efficiencies for ions and electrons.
  2. TV-SCVARMA outperforms classical VARMA in Nigeria
    Time-varying VARMA framework for macroeconomic forecasting in Nigeria addresses parameter instability from external shocks using state-space estimation with Kalman filtering.
  3. Inner cladding alters predicted TMI threshold in fiber amplifiers
    Investigate transverse mode instability in high-power Yb-doped fiber amplifiers using a three-layer optical-thermal model with stimulated thermal Rayleigh scattering analysis.