Now showing items 1-3 of 3

    • Liu, Ankang (2023-05-18)
      Spin waves are the collective wave excitations in the magnetically ordered system, which have the frequencies typically ranged from GHz up to even THz. In recent years, the study of spin waves, which is referred to as ...
    • Liu, Ankang (2023-05-18)
      Spin waves are the collective wave excitations in the magnetically ordered system, which have the frequencies typically ranged from GHz up to even THz. In recent years, the study of spin waves, which is referred to as ...
    • Liu, Ankang (2021-10-25)
      Valleytronics which has a lot of advances in the information processing and communication requires the manipulation of the valley degree of freedom of the carriers. In this thesis, we discuss valley current, which is carried ...