Researchers have developed a programmable photonic circuit capable of dynamically controlling the delay and frequency of light signals on a single chip. This technology paves the way for more flexible and efficient optical computing and communications.
Researchers at the University of Warsaw have developed and tested a new quantum key distribution (QKD) system with multidimensional encoding, utilizing the Talbot effect to enhance efficiency and simplify the design. This innovative method has been successfully demonstrated in real-world fiber-optic networks and opens up new possibilities for more secure data transmission.
Scientists have developed a technology that enables logical operations to be performed using ultrashort light pulses, which could make processors thousands of times faster than those currently available. The experiment was conducted at room temperature and paves the way for the creation of ultra-fast optical computing equipment.
Scientists at the University of Florida have developed a photonic chip that performs key artificial intelligence operations using light, reducing energy consumption and speeding up data processing. The prototype has already demonstrated high accuracy and the ability to handle multiple streams of information simultaneously.