Models and materials for generalized Kitaev magnetism
The exactly solvable Kitaev model on the honeycomb lattice has recently received
enormous attention linked to the hope of achieving novel spin-liquid states with …
enormous attention linked to the hope of achieving novel spin-liquid states with …
Orbital effects in solids: Basics, recent progress, and opportunities
DI Khomskii, SV Streltsov - Chemical Reviews, 2020 - ACS Publications
The properties of transition metal compounds are largely determined by nontrivial interplay
of different degrees of freedom: charge, spin, lattice, and also orbital ones. Especially rich …
of different degrees of freedom: charge, spin, lattice, and also orbital ones. Especially rich …
[HTML][HTML] 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 …
condensed matter theory and is especially important in 4d and 5d transition metal oxides …
Iridium double perovskite : A combined structural and specific heat study
Recently, the iridate double perovskite Sr 2 YIrO 6 has attracted considerable attention due
to the report of unexpected magnetism in this Ir 5+(5 d 4) material, in which according to the …
to the report of unexpected magnetism in this Ir 5+(5 d 4) material, in which according to the …
Unraveling the Nature of Magnetism of the Double Perovskite
We report electron spin resonance (ESR) spectroscopy results on the double perovskite Ba
2 YIrO 6. On general grounds, this material is expected to be nonmagnetic due to the strong …
2 YIrO 6. On general grounds, this material is expected to be nonmagnetic due to the strong …
RIXS interferometry and the role of disorder in the quantum magnet
M Magnaterra, M Moretti Sala, G Monaco, P Becker… - Physical Review …, 2023 - APS
Motivated by several claims of spin-orbit-driven spin-liquid physics in hexagonal Ba 3 Ti 3− x
Ir x O 9 hosting Ir 2 O 9 dimers, we report on resonant inelastic x-ray scattering (RIXS) at the …
Ir x O 9 hosting Ir 2 O 9 dimers, we report on resonant inelastic x-ray scattering (RIXS) at the …
Successive magnetic phase transitions with magnetoelastic and magnetodielectric coupling in the ordered triple perovskite
We report a comprehensive temperature-dependent investigation of the 1: 2 ordered triple
perovskite system Sr 3 Ca Ru 2 O 9. It crystallizes in the monoclinic structure with space …
perovskite system Sr 3 Ca Ru 2 O 9. It crystallizes in the monoclinic structure with space …
Spin-orbit coupling controlled ground states in the double perovskite iridates ( Ba, Sr; Lu, Sc)
Iridates with the 5 d 4 electronic configuration have attracted recent interest due to reports of
magnetically ordered ground states despite longstanding expectations that their strong spin …
magnetically ordered ground states despite longstanding expectations that their strong spin …
Origin of magnetic moments and presence of spin-orbit singlets in
While it was speculated that 5 d 4 systems would possess nonmagnetic J= 0 ground state
due to strong spin-orbit coupling (SOC), all such systems have invariably shown the …
due to strong spin-orbit coupling (SOC), all such systems have invariably shown the …
Large exchange bias and low-temperature glassy state in the frustrated triangular-lattice antiferromagnet
S Gondh, MM Patidar, K Kumar, MP Saravanan… - Physical Review B, 2021 - APS
Here, we report both ac and dc magnetization, thermodynamic, and electric properties of
hexagonal Ba 3 NiIr 2 O 9. Ni 2+(spin 1) forms a layered triangular lattice and interacts …
hexagonal Ba 3 NiIr 2 O 9. Ni 2+(spin 1) forms a layered triangular lattice and interacts …