Vortex Dynamics in $Bi_2Sr_2CaCu_2O_8$ Single Crystal With LOW Density Columnar Defects Studied by Magnetic Force Microscopy

  • Pi, U.H. (School of Physics, Seoul National University) ;
  • Kim, D.H. (Department of Physics, Yeungnam University) ;
  • Khim, Z.G. (School of Physics, Seoul National University) ;
  • Kaiser, U. (Institute of Applied Physics, University of Hamburg) ;
  • Liebmann, M. (Institute of Applied Physics, University of Hamburg) ;
  • Schwarz, A. (Institute of Applied Physics, University of Hamburg) ;
  • Wiesendanger, R. (Institute of Applied Physics, University of Hamburg)
  • Published : 2002.08.20