Google unveiled its Willow quantum chip more than a year ago. With just 105 qubits onboard, the chip claimed its spot as the ...

Abstract: Photonic integrated random unitary matrix generators based on multiport directional couplers are analyzed. Up to $512 \times 512$ matrix with complete Haar randomness is obtained by only ...

AYUTTHAYA, Thailand, Dec. 25, 2025 /PRNewswire/ -- The achievements and discoveries in science and technology have not only profoundly reshaped how we live but also given us the confidence to confront ...

Abstract: A novel, fully programmable noise-generation circuit is proposed for injecting random high-voltage impulses and random noise bursts, separately or combined, directly into a regulated power ...