Noncanonical-transformation approach to the x-ray-edge problem.

@article{Perakis1991NoncanonicaltransformationAT,
  title={Noncanonical-transformation approach to the x-ray-edge problem.},
  author={Perakis and Chang},
  journal={Physical review. B, Condensed matter},
  year={1991},
  volume={44 11},
  pages={5877-5880}
}
  • Perakis, Chang
  • Published 1991 in Physical review. B, Condensed matter