Unconventional superconductivity

GR Stewart - Advances in Physics, 2017 - Taylor & Francis
'Conventional'superconductivity, as used in this review, refers to electron–phonon-coupled
superconducting electron pairs described by BCS theory. Unconventional superconductivity …

Strong electronic correlations in superconducting organic charge transfer salts

BJ Powell, RH McKenzie - Journal of Physics: Condensed Matter, 2006 - iopscience.iop.org
We review the role of strong electronic correlations in quasi-two-dimensional organic charge
transfer salts such as (BEDT-TTF) 2 X,(BETS) 2 Y, and β'-[Pd (dmit) 2] 2 Z. We begin by …

Evaluation of Spin-Triplet Superconductivity in Sr2RuO4

Y Maeno, S Kittaka, T Nomura, S Yonezawa… - Journal of the Physical …, 2011 - journals.jps.jp
This review presents a summary and evaluations of the superconducting properties of the
layered ruthenate Sr 2 RuO 4 as they are known in the autumn of 2011. This paper appends …

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 …

Chiral p-wave order in Sr2RuO4

C Kallin - Reports on Progress in Physics, 2012 - iopscience.iop.org
Shortly after the discovery in 1994 of superconductivity in Sr 2 RuO 4, it was proposed on
theoretical grounds that the superconducting state may have chiral p-wave symmetry …

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 …

Vertical Line Nodes in the Superconducting Gap Structure of

E Hassinger, P Bourgeois-Hope, H Taniguchi… - Physical Review X, 2017 - APS
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 …

Knight Shift and Leading Superconducting Instability from Spin Fluctuations in

AT Rømer, DD Scherer, IM Eremin, PJ Hirschfeld… - Physical review …, 2019 - APS
Recent nuclear magnetic resonance studies [A. Pustogow et al., Nature 574, 72 (2019)]
have challenged the prevalent chiral triplet pairing scenario proposed for Sr 2 RuO 4. To …

Upper limit on spontaneous supercurrents in

JR Kirtley, C Kallin, CW Hicks, EA Kim, Y Liu… - Physical Review B …, 2007 - APS
It is widely believed that the perovskite Sr 2 Ru O 4 is an unconventional superconductor
with broken time-reversal symmetry. It has been predicted that superconductors with broken …

Limits on superconductivity-related magnetization in and from scanning SQUID microscopy

CW Hicks, JR Kirtley, TM Lippman, NC Koshnick… - Physical Review B …, 2010 - APS
We present scanning superconducting quantum interference device microscopy data on the
superconductors Sr 2 RuO 4 (T c= 1.5 K) and PrOs 4 Sb 12 (T c= 1.8 K). In both of these …