[HTML][HTML] Spiking neuron circuits using superconducting quantum phase-slip junctions
Superconducting circuits that operate by propagation of small voltage or current pulses,
corresponding to propagation of single flux or charge quantum, are naturally suited for …
corresponding to propagation of single flux or charge quantum, are naturally suited for …
Doubly nonlinear superconducting qubit
We describe a superconducting circuit consisting of a Josephson junction in parallel with a
quantum phase slip wire, which implements a Hamiltonian that is periodic in both charge …
quantum phase slip wire, which implements a Hamiltonian that is periodic in both charge …
Superconducting neuromorphic computing using quantum phase-slip junctions
R Cheng, US Goteti… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Superconducting circuits based on quantum phase-slip junctions (QPSJs) can conduct
quantized charge pulses, which naturally resemble action potentials generated by biological …
quantized charge pulses, which naturally resemble action potentials generated by biological …
High-speed and low-power superconducting neuromorphic circuits based on quantum phase-slip junctions
R Cheng, US Goteti… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The quantum phase-slip junctions (QPSJs) resulting from quantum fluctuation of
superconducting order parameter in 1-D superconducting nanowires are explained as exact …
superconducting order parameter in 1-D superconducting nanowires are explained as exact …
Brain-inspired spiking neural network using superconducting devices
H Zhang, C Gang, C Xu, G Gong… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Based on recent research in artificial neural networks, researchers have focused on topics
from brain-like computing based on the Von Neumann architecture to brain-inspired …
from brain-like computing based on the Von Neumann architecture to brain-inspired …
Substrate mediated nitridation of niobium into superconducting Nb2N thin films for phase slip study
Here we report a novel nitridation technique for transforming niobium into hexagonal Nb2N
which appears to be superconducting below 1K. The nitridation is achieved by high …
which appears to be superconducting below 1K. The nitridation is achieved by high …
Evidence of the disorder-independent electron-phonon scattering time in thin NbN films
AI Lomakin, EM Baeva, AD Triznova, NA Titova… - Physical Review B, 2023 - APS
We report on experimental study of the effect of disorder on electronic parameters and
inelastic scattering mechanisms in ultrathin superconducting NbN films, which are …
inelastic scattering mechanisms in ultrathin superconducting NbN films, which are …
Evolution of phase slips with wire width and observation of critical-voltage feature without high-impedance environment in NbN nanowires
X Wang, Z Xu, X Liu, F Xu, Y Liu, W Gao… - Superconductor …, 2024 - iopscience.iop.org
Quantum phase slip (QPS) is an important effect that occurs in one-dimensional (1D) or
quasi-1D superconducting (SC) materials. Due to the extremely high requirements on the …
quasi-1D superconducting (SC) materials. Due to the extremely high requirements on the …
Toward Learning in Neuromorphic Circuits Based on Quantum Phase Slip Junctions
We explore the use of superconducting quantum phase slip junctions (QPSJs), an
electromagnetic dual to Josephson Junctions (JJs), in neuromorphic circuits. These small …
electromagnetic dual to Josephson Junctions (JJs), in neuromorphic circuits. These small …
Investigation of the Pauli paramagnetic effect in systematically tuned NbN thin films
X Wang, L Wang, Y Liu, W Gao, Y Wu, Z Xu… - … and its Applications, 2023 - Elsevier
Superconductivity and the normal-state properties of NbN films can be tuned in a wide
range, supplying a suitable platform to investigate the systematical evolution of the …
range, supplying a suitable platform to investigate the systematical evolution of the …