摘要
本文从能量原理出发，导出了半圆拱无力场的能量积分的普遍形式，并证明所有半圆拱无力场都是稳定的。
ased on the energy principle,this paper derives a general form of the energy integral of semicircularly arched force-free magnetic fields and Proves that all semicircularly arched force-free magnetic fields are definitely stable.
基金
中国科学院天文委员会基金
关键词
太阳
磁场
无力场
稳定性
olar magnetic field,force-free field,stability
