Generation of maximally entangled N-photon field W-states via cavity QED Liaqat Ali, Rameez ul Islam, Muhammad Imran, Manzoor Ikram and Iftikhar Ahmad Eur. Phys. J. Plus, 137 11 (2022) 1236 Published online: 12 November 2022 DOI: 10.1140/epjp/s13360-022-03442-8