Why are there no reports of vortices in cuprates seen by MOKE microscopy?

Vortex observation by MOKE microscopy has been previously reported in Nb (see http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-17-18-16160). Cuprates would have comparable to Nb magnetic...

19 August 2014 8,821 3 View