2 papers
quant-ph2025
Long-distance quantum communication using concatenated ring graph codes
Love Pettersson, Anders S. Sørensen
To realize long-distance quantum communication, it is crucial to design quantum repeater architectures that can deal with transmission losses and operational errors. Code concatena…
quant-ph2000
Squeezing and entanglement of atomic beams
L. -M. Duan, A. Sørensen, J. I. Cirac +1
We propose and analyze a scheme for generating entangled atomic beams out of a Bose-Einstein condensate using spin-exchanging collisions. In particular, we show how to create both…