Advances in bosonic quantum error correction with gottesman–kitaev–preskill codes: Theory, engineering and applications

AJ Brady, A Eickbusch, S Singh, J Wu… - Progress in Quantum …, 2024‏ - Elsevier
Encoding quantum information into a set of harmonic oscillators is considered a hardware
efficient approach to mitigate noise for reliable quantum information processing. Various …

Microwaves in quantum computing

JC Bardin, DH Slichter, DJ Reilly - IEEE journal of microwaves, 2021‏ - ieeexplore.ieee.org
Quantum information processing systems rely on a broad range of microwave technologies
and have spurred development of microwave devices and methods in new operating …

Tunable band topology and optical conductivity in altermagnets

P Rao, A Mook, J Knolle - Physical Review B, 2024‏ - APS
We study two-dimensional d-wave altermagnetic metals, taking into account the presence of
substrate-induced Rashba spin-orbit coupling. We consider the altermagnet band structure …

On-chip microwave quantum hall circulator

AC Mahoney, JI Colless, SJ Pauka, JM Hornibrook… - Physical Review X, 2017‏ - APS
Circulators are nonreciprocal circuit elements that are integral to technologies including
radar systems, microwave communication transceivers, and the readout of quantum …

Hardware-encoding grid states in a nonreciprocal superconducting circuit

M Rymarz, S Bosco, A Ciani, DP DiVincenzo - Physical Review X, 2021‏ - APS
We present a circuit design composed of two Josephson junctions coupled by a
nonreciprocal element, the gyrator, whose ground space is doubly degenerate. The ground …

Zero-field edge plasmons in a magnetic topological insulator

AC Mahoney, JI Colless, L Peeters, SJ Pauka… - Nature …, 2017‏ - nature.com
Incorporating ferromagnetic dopants into three-dimensional topological insulator thin films
has recently led to the realisation of the quantum anomalous Hall effect. These materials are …

Best impedance matching seeking of single-frequency capacitively coupled plasmas by numerical simulations

S Yu, Z Chen, H Wu, L Guo, Z Wang, W Jiang… - Journal of Applied …, 2022‏ - pubs.aip.org
Impedance matching can maximize the absorbed power transferred to the plasma load and
minimize the reflected power, making it critical and indispensable for capacitively coupled …

Active protection of a superconducting qubit with an interferometric Josephson isolator

B Abdo, NT Bronn, O **ka, S Olivadese… - Nature …, 2019‏ - nature.com
Nonreciprocal microwave devices play critical roles in high-fidelity, quantum-nondemolition
(QND) measurement schemes. They impose unidirectional routing of readout signals and …

Nonreciprocal devices based on voltage-tunable junctions

C Leroux, A Parra-Rodriguez, R Shillito… - arxiv preprint arxiv …, 2022‏ - arxiv.org
We propose to couple the flux degree of freedom of one mode with the charge degree of
freedom of a second mode in a hybrid superconducting-semiconducting architecture …

Magnetoelectric effects and power conversion efficiencies in gyrators with compositionally-graded ferrites and piezoelectrics

J Zhang, W Zhu, D Chen, H Qu, P Zhou… - Journal of Magnetism …, 2019‏ - Elsevier
Low-frequency/resonance magnetoelectric interactions and power conversion efficiency of
magnetoelectric gyrators consisting of compositionally-graded nickel zinc ferrites and lead …