Here we report a non-ideal quarter-wavelength Bragg reflection waveguide for generating three types of spontaneous parametric down-conversion processes. A general solution to the dispersion equation ...

Abstract: In this communication, a fully metallic doubly corrugated parallel-plate waveguide (DCPPW)-based leaky-wave antenna (LWA) with backfire-to-forward beam scanning (BTF BS), high scanning rate, ...

(“D-Wave”), a leader in quantum computing systems, software, and services, today announced it will release its financial results for the fourth quarter and fiscal year 2024 ended December ...

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