Exact, asymptotic, three-dimensional, space- and time-dependent, Green's functions in the multichannel Kondo effect.

@article{Ludwig1991ExactAT,
  title={Exact, asymptotic, three-dimensional, space- and time-dependent, Green's functions in the multichannel Kondo effect.},
  author={Reinhold Ludwig and Affleck},
  journal={Physical review letters},
  year={1991},
  volume={67 22},
  pages={3160-3163}
}