论文标题
Chandrasekhar-kendall-woltjer-taylor状态在电阻等离子体中
Chandrasekhar-Kendall-Woltjer-Taylor state in a resistive plasma
论文作者
论文摘要
我们在电阻等离子体中给出了Chandrasekhar-Kendall-Woltjer-Taylor(CKWT)状态的标准。我们发现,磁场的初始螺旋度振幅的最低动量(最长波长)是CKWT状态的关键,如果一个螺旋比另一个螺旋相比,可以达到它。这表明在初始条件下最低动量或最长波长的两个螺旋度之间的不平衡对于CKWT状态至关重要。以分析和数值来支持上面的螺旋性幅度初始条件的一些示例。
We give a criterion for the Chandrasekhar-Kendall-Woltjer-Taylor (CKWT) state in a resistive plasma. We find that the lowest momentum (longest wavelength) of the initial helicity amplitudes of magnetic fields are the key to the CKWT state which can be reached if one helicity is favored over the other. This indicates that the imbalance between two helicities at the lowest momentum or longest wavelength in the initial conditions is essential to the CKWT state. A few examples of initial conditions for helicity amplitudes are taken to support the above statement both analytically and numerically.