A single electron is placed at k = 0 in an otherwise empty band of a bcc
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A single electron is placed at k = 0 in an otherwise empty band of a bcc solid. The energy versus k relation of the band is given by:
At t = 0, a uniform electric field E is applied in the x-axis direction. Describe the motion of the electron in k-space. Use a reduced-zone picture. Discuss the
motion of the electron in real space assuming that the particle starts its journey at the origin at t = 0. Using the reduced-zone picture, describe the movement of the electron in k-space. Discuss the motion of the electron in real space assuming that the particle starts its movement at the origin at t = 0.
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