Proposal for practical multidimensional quantum networks

Funding

The authors thank J. A. Adcock, B. Da Lio, D. Cozzolino, M. Krenn, and M. Malik for fruitful discussions. This work is supported by the Center of Excellence, SPOC-Silicon Photonics for Optical Communications (Grant No. DNRF123); the Hy-Q Center for Hybrid Quantum Networks (Grant No. DNRF 139); and the EraNET Cofund Initiatives QuantERA within the European Union's Horizon 2020 research and innovation program, Grant No. 731473 (Project SQUARE). M.H. acknowledges funding from the Austrian Science Fund (FWF) through START Project No. Y879-N27. M.E. acknowledges support from FWF Project No. W 1210-N25 (CoQuS).