Gain-induced spectral non-degeneracy in type-II parametric down-conversion
B. Taheri, D. Kopylov, M. Hammer, T. Meier, J. Förstner, P.R. Sharapova, ArXiv (2026).

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

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.).