TY - JOUR KW - paper AU - Stefano Di Sabatino AU - J Berger AU - Lucia Reining AU - Pina Romaniello BT - Phys. Rev. B DA - Oct DO - 10.1103/PhysRevB.94.155141 PB - American Physical Society PY - 2016 EP - 155141 T2 - Phys. Rev. B TI - Photoemission spectra from reduced density matrices: The band gap in strongly correlated systems UR - https://link.aps.org/doi/10.1103/PhysRevB.94.155141 VL - 94 ER -