Is there an exponentially large Kondo screening cloud ?
Abstract
Description
We make a precise scaling conjecture, based on renormalization group ideas, regarding the screening cloud around an impurity spin in the Kondo effect and test it numerically using the Density Matrix Renormalization Group method.
RevTeX 3.0, 13 pages including 3 EPS figures using epsf macros
RevTeX 3.0, 13 pages including 3 EPS figures using epsf macros