Title: Filtering of the absolute value of photon-number difference for two-mode macroscopic quantum superpositions
Authors: M. Stobińska, F. Töppel, P. Sekatski, A. Buraczewski, M. Żukowski, M. V. Chekhova, G. Leuchs, N. Gisin
Journal: Physical Review A
Publication type: article
DOI: 10.1103/PhysRevA.86.063823