Quantum engines and refrigerators

LM Cangemi, C Bhadra, A Levy - Physics Reports, 2024 - Elsevier
Engines are systems and devices that convert one form of energy into another, typically into
a more useful form that can perform work. In the classical setup, physical, chemical, and …

Coexistence of Quantum Hall and Quantum Anomalous Hall Phases in Disordered

H Li, CZ Chen, H Jiang, XC Xie - Physical Review Letters, 2021 - APS
In most cases, to observe quantized Hall plateaus, an external magnetic field is applied in
intrinsic magnetic topological insulators MnBi 2 Te 4. Nevertheless, whether the nonzero …

Monolayer : A promising channel material for sub-5-nm-gate homogeneous CMOS devices

Y Li, C Qi, X Zhou, L Xu, Q Li, S Liu, C Yang, S Liu… - Physical Review …, 2023 - APS
Complementary metal oxide semiconductor (CMOS) devices require both n-type and p-type
metal-oxide-semiconductor field-effect transistors (MOSFETs), but achieving both types that …

Computational methods for 2D materials modelling

A Carvalho, PE Trevisanutto, S Taioli… - Reports on Progress in …, 2021 - iopscience.iop.org
Materials with thickness ranging from a few nanometers to a single atomic layer present
unprecedented opportunities to investigate new phases of matter constrained to the two …

2024 roadmap on 2D topological insulators

B Weber, MS Fuhrer, XL Sheng, SA Yang… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract 2D topological insulators promise novel approaches towards electronic, spintronic,
and quantum device applications. This is owing to unique features of their electronic band …

Power efficient ReLU design for neuromorphic computing using spin Hall effect

V Vadde, B Muralidharan… - Journal of Physics D …, 2023 - iopscience.iop.org
We demonstrate that a magnetic tunnel junction injected with a spin Hall current can exhibit
linear rotation of the magnetization of the free-ferromagnet using only the spin current. Using …

Emergent energy dissipation in quantum limit

H Li, H Jiang, QF Sun, XC Xie - Science Bulletin, 2024 - Elsevier
Energy dissipation is of fundamental interest and crucial importance in quantum systems.
However, whether energy dissipation can emerge without backscattering inside topological …

Role of dephasing on the conductance signatures of Majorana zero modes

C Duse, P Sriram, K Gharavi, J Baugh… - Journal of Physics …, 2021 - iopscience.iop.org
Conductance signatures that signal the presence of Majorana zero modes in a three
terminal nanowire-topological superconductor hybrid system are analyzed in detail, in both …

Nonequilibrium Green's function approach to low-energy fission dynamics: Fluctuations in fission reactions

K Uzawa, K Hagino - Physical Review C, 2024 - APS
We present a microscopic modeling for a decay of a heavy compound nucleus, starting from
a nucleonic degree of freedom. To this end, we develop an approach based on a …

[HTML][HTML] Domain wall and magnetic tunnel junction hybrid for on-chip learning in UNet architecture

V Vadde, B Muralidharan, A Sharma - APL Machine Learning, 2024 - pubs.aip.org
We present a spintronic device based hardware implementation of UNet for segmentation
tasks. Our approach involves designing hardware for convolution, deconvolution, rectified …