文章返回审稿意见其一:The phonon spectra show some imaginary frequency bands. I suggest the author may move the atom according to the vibration direction of the virtual frequency to eliminate the frequency or to see the evloution of the structure.
没有接触过相关方面的工作。求助一下老师和同学们如何解决这种问题,该如何操作?万分感谢!