66 citations · 150 across the 14 of their papers we have counts for
14 papers
Approaching physical limits of latent dimensionality in optical computing
Zhenyu Zhao, Zijun Qiu, Xuan Hu +8
The physical implementation of artificial intelligence requires mapping computational processes onto the dynamic physical processes of the underlying computing platform. The photon…
Cascaded Logic Gates Based on High-Performance Ambipolar Dual-Gate WSe2 Thin Film Transistors
Xintong Li, Peng Zhou, Xuan Hu +6
Ambipolar dual-gate transistors based on two-dimensional (2D) materials, such as graphene, carbon nanotubes, black phosphorus, and certain transition metal dichalcogenides (TMDs),…
Near-Landauer Reversible Skyrmion Logic with Voltage-Based Propagation
Benjamin W. Walker, Alexander J. Edwards, Xuan Hu +3
Magnetic skyrmions are topological quasiparticles whose non-volatility, detectability, and mobility make them exciting candidates for low-energy computing. Previous works have demo…
Logical and Physical Reversibility of Conservative Skyrmion Logic
Xuan Hu, Benjamin W. Walker, Felipe García-Sánchez +6
Magnetic skyrmions are nanoscale whirls of magnetism that can be propagated with electrical currents. The repulsion between skyrmions inspires their use for reversible computing ba…
High-Speed CMOS-Free Purely Spintronic Asynchronous Recurrent Neural Network
Pranav O. Mathews, Christian B. Duffee, Abel Thayil +8
Neuromorphic computing systems overcome the limitations of traditional von Neumann computing architectures. These computing systems can be further improved upon by using emerging t…
Analog Seizure Detection for Implanted Responsive Neurostimulation
Abbas A. Zaki, Noah C. Parker, Tae-Yoon Kim +9
Epilepsy can be treated with medication, however, of epileptic patients are still drug resistive. Devices like responsive neurostimluation systems are implanted in select pa…
Skyrmion Logic Clocked via Voltage Controlled Magnetic Anisotropy
Benjamin W. Walker, Can Cui, Felipe Garcia-Sanchez +3
Magnetic skyrmions are exciting candidates for energy-efficient computing due to their non-volatility, detectability,and mobility. A recent proposal within the paradigm of reversib…
Passive frustrated nanomagnet reservoir computing
Alexander J. Edwards, Dhritiman Bhattacharya, Peng Zhou +10
Reservoir computing (RC) has received recent interest because reservoir weights do not need to be trained, enabling extremely low-resource consumption implementations, which could…
Domain Wall Leaky Integrate-and-Fire Neurons with Shape-Based Configurable Activation Functions
Wesley H. Brigner, Naimul Hassan, Xuan Hu +7
Complementary metal oxide semiconductor (CMOS) devices display volatile characteristics, and are not well suited for analog applications such as neuromorphic computing. Spintronic…
Threshold Logic with Current-Driven Magnetic Domain Walls
Xuan Hu, Brighton A. Hill, Felipe Garcia-Sanchez +1
The recent demonstration of current-driven magnetic domain wall logic [Z. Luo et al., Nature 579:214] was based on a three-input logic gate that was identified as a reconfigurable…
CMOS-Free Multilayer Perceptron Enabled by Four-Terminal MTJ Device
Wesley H. Brigner, Naimul Hassan, Xuan Hu +5
Neuromorphic computing promises revolutionary improvements over conventional systems for applications that process unstructured information. To fully realize this potential, neurom…
Hybrid Pass Transistor Logic with Ambipolar Transistors
Xuan Hu, Amy S. Abraham, Jean Anne C. Incorvia +1
In comparison to the conventional complementary pull-up and pull-down logic structure, the pass transistor logic (PTL) family reduces the number of transistors required to perform…
Exploiting Dual-Gate Ambipolar CNFETs for Scalable Machine Learning Classification
Farid Kenarangi, Xuan Hu, Yihan Liu +3
Ambipolar carbon nanotube based field-effect transistors (AP-CNFETs) exhibit unique electrical characteristics, such as tri-state operation and bi-directionality, enabling systems…
Shape-based Magnetic Domain Wall Drift for an Artificial Spintronic Leaky Integrate-and-Fire Neuron
Wesley H. Brigner, Naimul Hassan, Lucian Jiang-Wei +7
Spintronic devices based on domain wall (DW) motion through ferromagnetic nanowire tracks have received great interest as components of neuromorphic information processing systems.…