Block renormalization procedure for a chain of spins and bosons

@article{Benza1986BlockRP,
  title={Block renormalization procedure for a chain of spins and bosons},
  author={V. G. Benza and Enrico M. Pessina},
  journal={Zeitschrift f{\"u}r Physik B Condensed Matter},
  year={1986},
  volume={62},
  pages={499-504}
}
A block renormalization procedure for a lattice model of the interaction of a system of two-level atoms with the radiation field is introduced; the strong coupling regime is analyzed by examining the one-point and two-point correlation functions.