Phys. Rev. Lett. 79, 3791–3791 (1997)Hopf Term for a Two-Dimensional Electron GasReceived 26 March 1997; published in the issue dated 10 November 1997 A Comment on the Letter by W. Apel and Yu. A. Bychkov, Phys. Rev. Lett. 78, 2188 (1997). The authors of the Letter offer a Reply. © 1997 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.79.3791
DOI:
10.1103/PhysRevLett.79.3791
PACS:
73.20.Dx, 71.35.Ji, 73.20.Mf, 75.30.Et
See AlsoOriginal Article: W. Apel and Yu. A. Bychkov, Hopf Term and the Effective Lagrangian for the Skyrmions in a Two-Dimensional Electron Gas at Small g Factor, Phys. Rev. Lett. 78, 2188 (1997). |
