"Princeton University Achieves Quantum Device Connection Breakthrough"

Researchers at Princeton University have developed a new method for connecting distant quantum devices, a significant advancement for quantum communication networks. The technology uses telecom band light to efficiently transmit signals with minimal losses through optical fiber, overcoming a major obstacle in establishing resilient quantum communication networks. The study, published in Nature, details the innovative approach to constructing quantum repeaters, which involves using erbium ions emitting light at an optimal infrared wavelength. While this achievement represents a crucial milestone, further work is needed to enhance the storage duration of quantum states in the erbium ion’s spin, highlighting the ongoing pursuit of improvement in the dynamic quantum computing landscape.