622 citations · 3.3k across the 39 of their papers we have counts for
5 papers · 1 filter
Deterministic generation of a four-component optical cat state
Jacob Hastrup, Jonas Schou Neergaard-Nielsen, Ulrik Lund Andersen
The four-component cat state represents a particularly useful quantum state for realizing fault-tolerant continuous variable quantum computing. While such encoding has been experim…
Boosting the secret key rate in a shared quantum and classical fibre communication system
Davide Bacco, Beatrice Da Lio, Daniele Cozzolino +14
During the last 20 years, the advance of communication technologies has generated multiple exciting applications. However, classical cryptography, commonly adopted to secure curren…
Tomography of a Feedback Measurement with Photon Detection
Shuro Izumi, Jonas S. Neergaard-Nielsen, Ulrik L. Andersen
Quantum measurement is essential to both the foundations and practical applications of quantum information science. Among many possible models of quantum measurement, feedback meas…
Deterministic generation of a two-dimensional cluster state
Mikkel V. Larsen, Xueshi Guo, Casper R. Breum +2
Measurement-based quantum computation offers exponential computational speed-up via simple measurements on a large entangled cluster state. We propose and demonstrate a scalable sc…
Distributed quantum sensing in a continuous variable entangled network
Xueshi Guo, Casper R. Breum, Johannes Borregaard +6
Networking plays a ubiquitous role in quantum technology. It is an integral part of quantum communication and has significant potential for upscaling quantum computer technologies…