Physicists have engineered light to drift sideways in discrete, quantized steps inside a fiber-optic loop, reproducing a signature behavior of the quantum Hall effect without electrons, magnetic ...

The academic information network (SINET)[i], built and operated by NII, serves as Japan’s nationwide academic information infrastructure for universities and research institutions. Through regional ...

For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment Results: NTT and their partners have developed a ...

The lithium niobate thin-film modulator was designed to achieve a modulation frequency of 350 kHz within the 0–2π phase range, further realizing high speed control of optical field coherence.

How a single silicon chip was designed to be microwave and optical signal-processing engine. The various roles for which this engine can be reconfigured. The performance considerations that were ...