Fisher, L.M.; Voloshin, I.F.; Yampol’skii, V.A.
(Физика низких температур, 2013)
We have studied the temperature dependence of the ac magnetic susceptibility χ(T) = χ′(T) + iχ″(T) of YBCO tapes in a parallel magnetic field in both the Meissner and vortex states. For the vortex state, we have observed ...