Association Journal of CSIAM
Supervised by Ministry of Education of PRC
Sponsored by Xi'an Jiaotong University
ISSN 1005-3085  CN 61-1269/O1

Chinese Journal of Engineering Mathematics ›› 2022, Vol. 39 ›› Issue (4): 511-521.doi: 10.3969/j.issn.1005-3085.2022.04.001

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Research Progress and Future Prospect of Numerical Solutions of Fractional Model in Plasma Physics

MEI Liquan,  GUO Shimin   

  1. School of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an 710049
  • Online:2022-08-15 Published:2022-10-15
  • Supported by:
    The National Natural Science Foundation of China (12171385); the Science Challenge Project (TZ2016002).

Abstract:

Over 99% of the baryonic matter in the universe is in the state of plasmas. Many phenomena observed in astrophysics and space physics are described by principles and laws of plasma. These phenomena include planetary formation, solar flares, star formation, solar and stellar winds, particle acceleration, black hole accretion and jet, Gamma ray bursts, supernova explosions, Galaxy formation and evolution, large-scale structure of the universe, etc. Compared with the integer order model, the fractional order equation can describe more precisely the historical dependence and long-range dependence of the hydrodynamic behavior based on the anomalous diffusion process in plasma. It is of great significance and prospect to apply the fractional order model to the field of plasma physics. The research status of the numerical solution of the fractional order model in plasma physics is reviewed, and the future development is also envisioned.

Key words: plasma physics, fractional model, nonlinear dispersive equation, MHD, numerical solution

CLC Number: