Multiphoton, multimode state classification for nonlinear optical circuits 
D. Kopylov, C. Offen, L. Ares, B.E. Wembe Moafo, S. Ober-Blöbaum, T. Meier, P. Sharapova, J. Sperling, (n.d.).

Bipartite entanglement extracted from multimode squeezed light generated in lossy waveguides
D. Kopylov, T. Meier, P.R. Sharapova, APL Quantum 2 (2025).