Square lattice iridates

J Bertinshaw, YK Kim, G Khaliullin… - Annual Review of …, 2019 - annualreviews.org
Over the past few years, Sr2IrO4, a single-layer member of the Ruddlesden–Popper series
iridates, has received much attention as a close analog of cuprate high-temperature …

Coulomb correlations in 4d and 5d oxides from first principles—or how spin–orbit materials choose their effective orbital degeneracies

C Martins, M Aichhorn, S Biermann - Journal of Physics …, 2017 - iopscience.iop.org
The interplay of spin–orbit coupling and Coulomb correlations has become a hot topic in
condensed matter theory and is especially important in 4d and 5d transition metal oxides …

Parametrization of for noncollinear magnetic configurations: Multipolar magnetism in

SL Dudarev, P Liu, DA Andersson, CR Stanek… - Physical Review …, 2019 - APS
To explore the formation of noncollinear magnetic configurations in materials with strongly
correlated electrons, we derive a noncollinear LSDA+ U model involving only one parameter …

Pressure tuning of bond-directional exchange interactions and magnetic frustration in the hyperhoneycomb iridate

LSI Veiga, M Etter, K Glazyrin, F Sun… - Physical Review B, 2017 - APS
We explore the response of Ir 5 d orbitals to pressure in β-Li 2 IrO 3, a hyperhoneycomb
iridate in proximity to a Kitaev quantum spin-liquid (QSL) ground state. X-ray absorption …

From insulator to -wave superconductor in single-crystal

SJ Yuan, S Aswartham, J Terzic, H Zheng, HD Zhao… - Physical Review B, 2015 - APS
S r 2 Ir O 4 is a magnetic insulator assisted by strong spin-orbit coupling (SOC) whereas S r
2 Ru O 4 is ap-wave superconductor. The contrasting ground states have been shown to …

Electron and hole do** in the relativistic Mott insulator : A first-principles study using band unfolding technique

P Liu, M Reticcioli, B Kim, A Continenza, G Kresse… - Physical Review B, 2016 - APS
We study the effects of dilute La and Rh substitutional do** on the electronic structure of
the relativistic Mott insulator Sr 2 IrO 4 using fully relativistic and magnetically noncollinear …

Non-Centrosymmetric Sr2IrO4 Obtained Under High Pressure

H Wang, M Marshall, Z Wang, KW Plumb… - Inorganic …, 2023 - ACS Publications
Sr2IrO4 with strong spin–orbit coupling and Hubbard repulsion (U) hosts Mott insulating
states. The similar crystal structure and magnetic and electronic properties, particularly the d …

La-do** effect on spin–orbit coupled Sr2IrO4 probed by x-ray absorption spectroscopy

J Cheng, X Sun, S Liu, B Li, H Wang… - New Journal of …, 2016 - iopscience.iop.org
Sr 2 IrO 4 was predicted to be an unconventional superconductor upon carrier do** since
it highly resembles the high-temperature cuprates. Here, to understand carrier do** effect …

Charge partitioning and anomalous hole do** in Rh-doped

S Chikara, G Fabbris, J Terzic, G Cao, D Khomskii… - Physical Review B, 2017 - APS
The simultaneous presence of sizable spin-orbit interactions and electron correlations in
iridium oxides has led to predictions of novel ground states including Dirac semimetals …

Spin-wave gap collapse in Rh-doped

J Bertinshaw, JK Kim, J Porras, K Ueda, NH Sung… - Physical Review B, 2020 - APS
We use resonant inelastic x-ray scattering (RIXS) at the Ir L 3 edge to study the effect of hole
do** upon the J eff= 1 2 Mott-insulating state in Sr 2 IrO 4, via Rh replacement of the Ir site …