Expansion of Vortex Cores by Strong Electronic Correlation in La${}_{2-x}$Sr${}_x$CuO${}_4$ at Low Magnetic Induction

R. Kadono, W. Higemoto, A. Koda +13

The vortex core radius \rv, defined as the peak position of the supercurrent around the vortex, has been determined by muon spin rotation measurements in the mixed state of \lscox…