Exploration of trivial and nontrivial electronic phases and of collinear and noncollinear magnetic phases in low-spin perovskites
The 4 d and 5 d transition metal oxides have become important members of the emerging
quantum materials family due to the competition between on-site Coulomb repulsion (U) and …
quantum materials family due to the competition between on-site Coulomb repulsion (U) and …
Magnetic reorientation transition in a three orbital model for Ca2RuO4—interplay of spin–orbit coupling, tetragonal distortion, and Coulomb interactions
S Mohapatra, A Singh - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
Including the orbital off-diagonal spin and charge condensates in the self consistent
determination of magnetic order within a realistic three-orbital model for the 4d 4 compound …
determination of magnetic order within a realistic three-orbital model for the 4d 4 compound …
Induction of large magnetic anisotropy energy and formation of multiple Dirac states in SrIrO3 films: Role of correlation and spin–orbit coupling
The 5d transition metal oxides, in particular iridates, host novel electronic and magnetic
phases due to the interplay between onsite Coulomb repulsion (U) and spin–orbit coupling …
phases due to the interplay between onsite Coulomb repulsion (U) and spin–orbit coupling …
Pseudo-spin rotation symmetry breaking by Coulomb interaction terms in spin–orbit coupled systems
S Mohapatra, A Singh - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
By transforming from the pure-spin-orbital (t 2g) basis to the spin-orbital entangled pseudo-
spin-orbital basis, the pseudo-spin rotation symmetry of the different Coulomb interaction …
spin-orbital basis, the pseudo-spin rotation symmetry of the different Coulomb interaction …
Role of orbital off-diagonal spin and charge condensates in a three orbital model for Ca2RuO4–Coulomb renormalized spin-orbit coupling, orbital moment, and …
Strongly anisotropic spin-orbit coupling (SOC) renormalization and strongly enhanced
orbital magnetic moments are obtained in the fully self consistent approach including the …
orbital magnetic moments are obtained in the fully self consistent approach including the …
Reconciling Monolayer and Bilayer Square Lattices in Hybrid Oxide Superlattice
The number of atomic layers confined in a two-dimensional structure is crucial for the
electronic and magnetic properties. Single-layer and bilayer J eff= 1/2 square lattices are …
electronic and magnetic properties. Single-layer and bilayer J eff= 1/2 square lattices are …