• Instability of Langmuir-beam waves: Kappa-distributed electrons 

      Lazar, M.; López, R. A.; Poedts, S.; Shaaban, S. M. ( American Institute of Physics Inc. , 2023 , Article)
      In space plasmas, electron populations exhibit non-equilibrium velocity distributions with high-energy tails that are reproduced by the Kappa power-laws and contrast with the Maxwellian distributions often used in theoretical ...
    • Kappa-Distributed Electrons in Solar Outflows: Beam-Plasma Instabilities and Radio Emissions 

      Lazar, M.; López, R. A.; Poedts, S.; Shaaban, S. M. ( Springer Science and Business Media B.V. , 2023 , Article)
      Electrostatic (ES) wave instabilities are assumed to be at the origin of radio emissions from interplanetary shocks, and solar coronal sources are most likely induced by electron beams, more energetic but less dense than ...