Our work points to the importance of codesigning the classical control system in tandem with the quantum system in order to meet the challenging specifications of a photonic quantum computer.John R. ScottKrishna C. BalramIEEE Transactions on Quantum Engineering...
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Pathway to Light-Based and Quantum Computing Topological insulators could also one day lead toquantum computingas their features could be used to protect and harness fragile quantum information bits, thus allowing processing power hundreds of millions of times faster than today’s conventional computers....
When approaching the quantum limit for data communication, the device’s critical length would be scaled down to the dimension of about 1.5 nm based on the Heisenberg Uncertainty Principle (xmin≥ ħ/Δp = ħ/\(\sqrt{2m{E}_{{\min }}}\) = ħ/\(\sqrt{2m{k}_{B}T{\rm{ln...
(both on the south and the east side of the chip), Right side: the PIC is wire-bonded to the PCB, featuring a camera link connector for signal transmission to the computer via a frame grabber. Three SMA connectors are on the side of the PCB: Two of them are connected to external ...
One way to implement quantum machine learning parallels classical photonic deep neural network accelerators, as shown in Figure 14. The stages of the linear waveguide meshes are connected by activation layers, but these activation layers must have strong coherent (reversible) nonlinearities. It is ...
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The output signals from the detectors were fitted to a lock-in amplifier connected to a computer for signal processing. Relative gain in the infrared region was measured in order to evaluate the potential of Nd3+ doped GP glass [13] and Tm3+ doped GB glasses [11,12] for optical ...
N Saidani,W Belhadj,F Abdelmalek - 《Optical & Quantum Electronics》 被引量: 16发表: 2015年 Design of all-optical logic gates avoiding external phase shifters in a two-dimensional photonic crystal based on multi-mode interference for \\{BPSK\\} si... In this paper several new structures...
we assume detection with the MUTC having quantum efficiency of 0.5. To reach the same performance that we demonstrate in this present work, but without optical amplification, would require only a few hundred microwatts of comb optical power on the 20 GHz photodetector. Extended Data Fig.4bsho...