Arita, R. Department Quantum Many-Body Theory (Walter Metzner), Max Planck Institute for Solid State Research, Max Planck Society;
Tezuka, M., Arita, R., & Aoki, H. (2005). Density-matrix renormalization group study of pairing when electron-electron and electron-phonon interactions coexist: Effect of the electronic band structure. Physical Review Letters, 95(22): 226401.