High-Resolution Photoemission on Reveals Correlation-Enhanced Effective Spin-Orbit Coupling and Dominantly Local Self-Energies
We explore the interplay of electron-electron correlations and spin-orbit coupling in the
model Fermi liquid Sr 2 RuO 4 using laser-based angle-resolved photoemission …
model Fermi liquid Sr 2 RuO 4 using laser-based angle-resolved photoemission …
Spin-triplet superconductivity in K2Cr3As3
A spin-triplet superconductor can harbor Majorana bound states that can be used in
topological quantum computing. Recently, K2Cr3As3 and its variants with critical …
topological quantum computing. Recently, K2Cr3As3 and its variants with critical …
Ising Superconductivity and Magnetism in
Recent studies on superconductivity in NbSe 2 have demonstrated a large anisotropy in the
superconducting critical field when the material is reduced to a single monolayer. Motivated …
superconducting critical field when the material is reduced to a single monolayer. Motivated …
Spin-Orbit Coupling and Electronic Correlations in
We investigate the interplay of spin-orbit coupling (SOC) and electronic correlations in Sr 2
RuO 4 using dynamical mean-field theory. We find that SOC does not affect the correlation …
RuO 4 using dynamical mean-field theory. We find that SOC does not affect the correlation …
Reduction of the Spin Susceptibility in the Superconducting State of Observed by Polarized Neutron Scattering
Recent observations [A. Pustogow, Nature (London) 574, 72 (2019). NATUAS 0028-0836
10.1038/s41586-019-1596-2] of a drop of the O 17 nuclear magnetic resonance (NMR) …
10.1038/s41586-019-1596-2] of a drop of the O 17 nuclear magnetic resonance (NMR) …
Higher-order topological superconductivity: Possible realization in Fermi gases and
We propose to realize second-order topological superconductivity in bilayer spin-polarized
Fermi gas superfluids. We focus on systems with intralayer chiral p-wave pairing and with …
Fermi gas superfluids. We focus on systems with intralayer chiral p-wave pairing and with …
Parametrization of for noncollinear magnetic configurations: Multipolar magnetism in
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 …
correlated electrons, we derive a noncollinear LSDA+ U model involving only one parameter …
Magnetic response of : Quasi-local spin fluctuations due to Hund's coupling
We study the magnetic susceptibility in the normal state of Sr 2 RuO 4 using dynamical
mean-field theory including dynamical vertex corrections. Besides the well-known …
mean-field theory including dynamical vertex corrections. Besides the well-known …
[HTML][HTML] Coherent propagation of spin-orbit excitons in a correlated metal
V Zimmermann, AK Yogi, D Wong, C Schulz… - npj Quantum …, 2023 - nature.com
Collective excitations such as plasmons and paramagnons are fingerprints of atomic-scale
Coulomb and exchange interactions between conduction electrons in metals. The strength …
Coulomb and exchange interactions between conduction electrons in metals. The strength …
Converged quasiparticle energies for transition metal oxide perovskites
The ab initio calculation of quasiparticle (QP) energies is a technically and computationally
challenging problem. In condensed matter physics, the most widely used approach to …
challenging problem. In condensed matter physics, the most widely used approach to …