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quant-ph2026
Compact narrowband photon-pair generation by slow-light spectral engineering
Ashwith Prabhu, Elizabeth A. Goldschmidt
Efficiently generating photon pairs with high heralding efficiency and high single photon purity that are bandwidth matched to quantum emitters, quantum memories, and other matter-…
quant-ph2026
Telecom quantum memory over one microsecond in nanophotonic lithium niobate
Priyash Barya, Daren Chen, Ashwith Prabhu +9
Nanophotonic quantum memory is a vital component for scalable quantum information processing for quantum computing, networking, and sensing applications. We store single-photon-lev…
quant-ph2024
Narrow optical linewidths in stoichiometric layered rare-earth crystals
Donny R. Pearson, Ashwith Prabhu, Selvin Tobar +5
Rare-earth emitters in solids are well-suited for implementing efficient, long-lived quantum memory coupled to integrated photonics for scalable quantum technologies. They are typi…