All Stories

  1. Variational reduced density matrix method in the doubly-occupied configuration interaction space using four-particleN-representability conditions: Application to the XXZ model of quantum magnetism
  2. Unrestricted treatment for the direct variational determination of the two-electron reduced density matrix for doubly occupied-configuration-interaction wave functions
  3. Variational reduced density matrix method in the doubly occupied configuration interaction space using three-particleN-representability conditions
  4. Determination of heisenberg exchange coupling constants in clusters with magnetic sites: A local spin approach