College Physics ›› 2019, Vol. 38 ›› Issue (12): 8-.

Previous Articles     Next Articles

Velocity operator and Zitterbewegung of electron

KA Xing-lin   

  1. Department of Physics,Beijing Norm al University,Beijing 100875,China
  • Received:2005-05-04 Online:2019-12-20 Published:2020-01-22

Abstract:

The concepts of velocity operator and Zitterbewegung in some foreign textbooks in quantum mechanics are criticized and the origin thereof is analyzed.

Key words: velocity operator, free electron, Zitterbewegung