Angle-resolved photoemission studies of quantum materials
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …
concepts such as symmetry and topology that have transformed our understanding of matter …
Even odder after twenty-three years: the superconducting order parameter puzzle of Sr2RuO4
In this short review, we aim to provide a topical update on the status of efforts to understand
the superconductivity of Sr2RuO4. We concentrate on efforts to identify a superconducting …
the superconductivity of Sr2RuO4. We concentrate on efforts to identify a superconducting …
Constraints on the superconducting order parameter in Sr2RuO4 from oxygen-17 nuclear magnetic resonance
Phases of matter are usually identified through spontaneous symmetry breaking, especially
regarding unconventional superconductivity and the interactions from which it originates. In …
regarding unconventional superconductivity and the interactions from which it originates. In …
Chiral superconductors
C Kallin, J Berlinsky - Reports on Progress in Physics, 2016 - iopscience.iop.org
Chiral superconductivity is a striking quantum phenomenon in which an unconventional
superconductor spontaneously develops an angular momentum and lowers its free energy …
superconductor spontaneously develops an angular momentum and lowers its free energy …
Thermodynamic evidence for a two-component superconducting order parameter in Sr2RuO4
Sr2RuO4 has stood as the leading candidate for a spin-triplet superconductor for 26 years.
However, recent NMR experiments have cast doubt on this candidacy, and it is difficult to …
However, recent NMR experiments have cast doubt on this candidacy, and it is difficult to …
Stabilizing even-parity chiral superconductivity in
Strontium ruthenate (Sr 2 RuO 4) has long been thought to host a spin-triplet chiral p-wave
superconducting state. However, the singletlike response observed in recent spin …
superconducting state. However, the singletlike response observed in recent spin …
Evidence for even parity unconventional superconductivity in Sr2RuO4
A Chronister, A Pustogow… - Proceedings of the …, 2021 - National Acad Sciences
Unambiguous identification of the superconducting order parameter symmetry in Sr 2 RuO 4
has remained elusive for more than a quarter century. While a chiral p-wave ground state …
has remained elusive for more than a quarter century. While a chiral p-wave ground state …
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 …
Spintronics meets orbitronics: Emergence of orbital angular momentum in solids
One of the ultimate goals of spintronics is to realize an efficient electrical manipulation of
spin for high-speed and low-power nanodevices. A core ingredient for achieving this goal is …
spin for high-speed and low-power nanodevices. A core ingredient for achieving this goal is …
Vertical Line Nodes in the Superconducting Gap Structure of
There is strong experimental evidence that the superconductor Sr 2 RuO 4 has a chiral p-
wave order parameter. This symmetry does not require that the associated gap has nodes …
wave order parameter. This symmetry does not require that the associated gap has nodes …