Thirty years of puzzling superconductivity in Sr2RuO4

Y Maeno, A Ikeda, G Mattoni - Nature Physics, 2024 - nature.com
Abstract Superconductivity in Sr2RuO4 was discovered 30 years ago. Among the many
intriguing aspects of this unconventional superconductor is the picture of spin-triplet …

Constraints on the superconducting order parameter in Sr2RuO4 from oxygen-17 nuclear magnetic resonance

A Pustogow, Y Luo, A Chronister, YS Su, DA Sokolov… - Nature, 2019 - nature.com
Phases of matter are usually identified through spontaneous symmetry breaking, especially
regarding unconventional superconductivity and the interactions from which it originates. In …

Constraints on the superconducting state of from elastocaloric measurements

G Palle, C Hicks, R Valentí, Z Hu, YS Li, A Rost… - Physical Review B, 2023 - APS
Strontium ruthenate Sr 2 RuO 4 is an unconventional superconductor whose pairing
symmetry has not been fully clarified, despite more than two decades of intensive research …

Thermodynamic evidence for a two-component superconducting order parameter in Sr2RuO4

S Ghosh, A Shekhter, F Jerzembeck, N Kikugawa… - Nature Physics, 2021 - nature.com
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 …

Superconducting spin smecticity evidencing the Fulde-Ferrell-Larkin-Ovchinnikov state in Sr2RuO4

K Kinjo, M Manago, S Kitagawa, ZQ Mao, S Yonezawa… - Science, 2022 - science.org
Translational symmetry breaking is antagonistic to static fluidity but can be realized in
superconductors, which host a quantum-mechanical coherent fluid formed by electron pairs …

Stabilizing even-parity chiral superconductivity in

HG Suh, H Menke, PMR Brydon, C Timm… - Physical Review …, 2020 - APS
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 …

A proposal for reconciling diverse experiments on the superconducting state in Sr2RuO4

SA Kivelson, AC Yuan, B Ramshaw… - npj Quantum Materials, 2020 - nature.com
A variety of precise experiments have been carried out to establish the character of the
superconducting state in Sr2RuO4. Many of these appear to imply contradictory conclusions …

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 …

Ultrasound evidence for a two-component superconducting order parameter in Sr2RuO4

S Benhabib, C Lupien, I Paul, L Berges, M Dion… - Nature physics, 2021 - nature.com
The quasi-two-dimensional metal Sr2RuO4 is one of the best characterized unconventional
superconductors, yet the nature of its superconducting order parameter is still under debate …

Direct observation of a uniaxial stress-driven Lifshitz transition in Sr2RuO4

V Sunko, E Abarca Morales, I Marković… - npj Quantum …, 2019 - nature.com
Pressure represents a clean tuning parameter for traversing the complex phase diagrams of
interacting electron systems, and as such has proved of key importance in the study of …