Quantum Engineering With Hybrid Magnonic Systems and Materials (Invited Paper)

DD Awschalom, CR Du, R He… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Quantum technology has made tremendous strides over the past two decades with
remarkable advances in materials engineering, circuit design, and dynamic operation. In …

Antiferromagnetic excitonic insulator state in Sr3Ir2O7

DG Mazzone, Y Shen, H Suwa, G Fabbris… - Nature …, 2022 - nature.com
Excitonic insulators are usually considered to form via the condensation of a soft charge
mode of bound electron-hole pairs. This, however, presumes that the soft exciton is of spin …

A charge density wave-like instability in a doped spin–orbit-assisted weak Mott insulator

H Chu, L Zhao, A de la Torre, T Hogan, SD Wilson… - Nature Materials, 2017 - nature.com
Layered perovskite iridates realize a rare class of Mott insulators that are predicted to be
strongly spin–orbit coupled analogues of the parent state of cuprate high-temperature …

Strain engineering of the charge and spin-orbital interactions in Sr2IrO4

E Paris, Y Tseng, EM Pärschke, W Zhang… - Proceedings of the …, 2020 - pnas.org
In the high spin–orbit-coupled Sr2IrO4, the high sensitivity of the ground state to the details
of the local lattice structure shows a large potential for the manipulation of the functional …

Do** Evolution of Magnetic Order and Magnetic Excitations in

X Lu, DE McNally, M Moretti Sala, J Terzic, MH Upton… - Physical review …, 2017 - APS
We use resonant elastic and inelastic x-ray scattering at the Ir-L 3 edge to study the do**-
dependent magnetic order, magnetic excitations, and spin-orbit excitons in the electron …

Symmetry-resolved two-magnon excitations in a strong spin-orbit-coupled bilayer antiferromagnet

S Li, E Drueke, Z Porter, W **, Z Lu, D Smirnov… - Physical Review Letters, 2020 - APS
We used a combination of polarized Raman spectroscopy and spin wave calculations to
study magnetic excitations in the strong spin-orbit-coupled bilayer perovskite …

Exciton condensation in bilayer spin-orbit insulator

H Suwa, SS Zhang, CD Batista - Physical Review Research, 2021 - APS
We investigate the nature of the magnetic excitations of a bilayer single-orbital Hubbard
model in the intermediate-coupling regime. This model exhibits a quantum phase transition …

Resonant inelastic X-ray scattering of magnetic excitations under pressure

M Rossi, C Henriquet, J Jacobs, C Donnerer… - Synchrotron …, 2019 - journals.iucr.org
Resonant inelastic X-ray scattering (RIXS) is an extremely valuable tool for the study of
elementary, including magnetic, excitations in matter. The latest developments of this …

Quantum Spin‐1/2 Dimers in a Low‐Dimensional Tetrabromocuprate Magnet

G Sampson, NC Bristowe, ST Carr… - … A European Journal, 2022 - Wiley Online Library
This work describes a homometallic spin‐tetrabromocuprate adopting a bilayer structure.
Magnetic‐susceptibility measurements show a broad maximum centred near 70 K, with fits …

Probing electronic excitations in iridates with resonant inelastic x-ray scattering and emission spectroscopy techniques

YJ Kim, JP Clancy, H Gretarsson, G Cao… - arxiv preprint arxiv …, 2018 - arxiv.org
We report a comprehensive resonant inelastic x-ray scattering (RIXS) study of various iridate
materials focusing on core-level excitations and transitions between crystal-field split d …