摘要
Numerical methods based on gyrocenter gauge kinetic theory are suitable for first principle simulations of high frequency waves in magnetized plasmas.Theδf gyrocenter gauge PIC simulation for linear rf wave has been previously realized.In this paper we further develop a full-f nonlinear PIC algorithm appropriate for the nonlinear physics of high frequency waves in magnetized plasmas.Numerical cases of linear rf waves are calculated as a benchmark for the nonlinear GyroGauge code,meanwhile nonlinear rf-wave phenomena are studied.The technique and advantage of the reduction of the numerical noise in this full-f gyrocenter gauge PIC algorithm are also discussed.
基金
supported by ITER-China Program(2013GB111000,2013GB112005,and 2014GB124005)
the JSPS-NRF-NSFC A3 Foresight Program in the field of Plasma Physics(NSFC-11261140328)
the National Natural Science Foundation of China(NSFC11305171,NSFC-11105065)
the Fundamental Research Funds for the Central Universities(WK2030020022)
China Postdoctoral Science Foundation(2013M530296)
the CAS Program for Interdisciplinary Collaboration Team.