T. Takamasu et al., POSSIBLE EXPLANATION OF THE HIGH-TEMPERATURE EXTRAPOLATED VALUE OF DIAGONAL RESISTIVITY AT NU=1 IN TERMS OF SKYRMIONS, Physica. B, Condensed matter, 251, 1998, pp. 391-394
The temperature dependence of the diagonal resistivity rho(xx) was inv
estigated at v = 1 quantum Hall regime, in tilted magnetic fields in t
erms of activation resistance. We found that the high temperature extr
apolated value of the diagonal resistivity p(0) has complicated depend
ence on the applied total magnetic field. This dependence was discusse
d in terms of skyrmion excitation using the edge channel model with ba
ck-scattering. (C) 1998 Elsevier Science B.V. All rights reserved.