Project supported by the National Natural Science Foundation of China (Grant No 60671030)
Traditionally, the zitterbewegung (ZB) of the Dirac electron has just been studied at the level of quantum mechanics. Seeing the fact that an old interest in ZB has recently been rekindled by the investigations on s...
Project supported by the National Natural Science Foundation of China (Grant No 60671030);the Scientific Research Foundation for the Introduced Talents, UESTC (Grant No Y02002010501022)
Applying the spinor representation of the electromagnetic field, this paper present a quantum-mechanical description of waveguides. As an example of application, a potential qubit generated by photon tunnelling is dis...