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quant-ph2026
Isotopically enriched epitaxial CaWO thin films for Er spin-photon quantum interfaces
Hanlin Tang, Kidae Shin, Ashwin K. Boddeti +10
Rare earth ion (REI)-doped oxide thin films are attractive for the application of quantum interconnects due to their stable optical levels and scalability. Among them, Er$^…
quant-ph2025
Lifetime-limited Gigahertz-frequency Mechanical Oscillators with Millisecond Coherence Times
Yizhi Luo, Hilel Hagai Diamandi, Hanshi Li +9
High-frequency mechanical oscillators with long coherence times are essential to realizing a variety of high-fidelity quantum sensors, transducers, and memories. However, the unpre…