Fermi Surface of : Spin-Orbit and Anisotropic Coulomb Interaction Effects
G Zhang, E Gorelov, E Sarvestani, E Pavarini - Physical review letters, 2016 - APS
The topology of the Fermi surface of Sr 2 RuO 4 is well described by local-density
approximation calculations with spin-orbit interaction, but the relative size of its different …
approximation calculations with spin-orbit interaction, but the relative size of its different …
Coupling charge and topological reconstructions at polar oxide interfaces
In oxide heterostructures, different materials are integrated into a single artificial crystal,
resulting in a breaking of inversion symmetry across the heterointerfaces. A notable example …
resulting in a breaking of inversion symmetry across the heterointerfaces. A notable example …
Unveiling unconventional magnetism at the surface of Sr2RuO4
Materials with strongly correlated electrons often exhibit interesting physical properties. An
example of these materials is the layered oxide perovskite Sr2RuO4, which has been …
example of these materials is the layered oxide perovskite Sr2RuO4, which has been …
Spin-orbit-induced orbital excitations in and : A resonant inelastic x-ray scattering study
CG Fatuzzo, M Dantz, S Fatale, P Olalde-Velasco… - Physical Review B, 2015 - APS
High-resolution resonant inelastic x-ray scattering (RIXS) at the oxygen K edge has been
used to study the orbital excitations of Ca 2 RuO 4 and Sr 2 RuO 4. In combination with …
used to study the orbital excitations of Ca 2 RuO 4 and Sr 2 RuO 4. In combination with …
Spin-Orbital Excitations in Revealed by Resonant Inelastic X-Ray Scattering
The strongly correlated insulator Ca 2 RuO 4 is considered as a paradigmatic realization of
both spin-orbital physics and a band-Mott insulating phase, characterized by orbitally …
both spin-orbital physics and a band-Mott insulating phase, characterized by orbitally …
Identifying spin-triplet pairing in spin-orbit coupled multi-band superconductors
CM Puetter, HY Kee - Europhysics Letters, 2012 - iopscience.iop.org
We investigate the combined effect of Hund's and spin-orbit (SO) coupling on
superconductivity in multi-orbital systems. Hund's interaction leads to orbital-singlet spin …
superconductivity in multi-orbital systems. Hund's interaction leads to orbital-singlet spin …
Spiral-Spin-Driven Ferroelectricity in a Multiferroic Delafossite
We have performed dielectric measurements and neutron diffraction experiments on the
delafossite AgFeO 2. A ferroelectric polarization P≃ 300 μ C/m 2 was observed in a powder …
delafossite AgFeO 2. A ferroelectric polarization P≃ 300 μ C/m 2 was observed in a powder …
Spin, orbital and topological order in models of strongly correlated electrons
W Brzezicki - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
Different types of order are discussed in the context of strongly correlated transition metal
oxides, involving pure compounds and and hybrids. Apart from standard, long-range spin …
oxides, involving pure compounds and and hybrids. Apart from standard, long-range spin …
Infinite-layer/perovskite oxide heterostructure-induced high-spin states in SrCuO 2/SrRuO 3 bilayer films
Heterostructures composed of dissimilar oxides with different properties offer opportunities
to develop emergent devices with desired functionalities. A key feature of oxide …
to develop emergent devices with desired functionalities. A key feature of oxide …
Electronic structure and magnetism of the triple-layered ruthenate
We report electronic band structure calculations for Sr 4 Ru 3 O 10 which display both
ferromagnetic and metamagnetic behavior. The density functional calculations find the …
ferromagnetic and metamagnetic behavior. The density functional calculations find the …