Theory of superconductivity in strongly correlated electron systems

Y Yanase, T Jujo, T Nomura, H Ikeda, T Hotta… - Physics Reports, 2003 - Elsevier
In this article we review essential natures of superconductivity in strongly correlated electron
systems (SCES) from a universal point of view. First we summarize experimental results on …

Introduction to unconventional superconductivity

M Sigrist - AIP Conference Proceedings, 2005 - pubs.aip.org
This lecture gives a basic introduction into some aspects of the unconventional
superconductivity. First we analyze the conditions to realize unconventional …

Magnetic response of : Quasi-local spin fluctuations due to Hund's coupling

HUR Strand, M Zingl, N Wentzell, O Parcollet… - Physical Review B, 2019 - APS
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 …

Inelastic neutron scattering study of magnetic excitations in

M Braden, Y Sidis, P Bourges, P Pfeuty, J Kulda, Z Mao… - Physical Review B, 2002 - APS
Abstract Magnetic excitations in Sr 2 RuO 4 have been studied by inelastic neutron
scattering. The magnetic fluctuations are dominated by incommensurate peaks related to the …

Incommensurate Magnetic Ordering in

M Braden, O Friedt, Y Sidis, P Bourges, M Minakata… - Physical review …, 2002 - APS
Abstract In Sr 2 RuO 4 the spin excitation spectrum is dominated by incommensurate
fluctuations at q=(0.3 0. 3 qz), which arise from Fermi-surface nesting. We show that upon Ti …

Microscopic Identification of the D-vector in Triplet Superconductor Sr2RuO4

Y Yanase, M Ogata - Journal of the Physical Society of Japan, 2003 - journals.jps.jp
Triplet superconductivity in Sr 2 RuO 4 is investigated with main interest on its internal
degree of freedom. We perform a microscopic calculation to investigate how the chiral state …

Inelastic neutron scattering study of the magnetic fluctuations in SrRuO

K Iida, M Kofu, N Katayama, J Lee, R Kajimoto… - Physical Review B …, 2011 - APS
By performing time-of-flight neutron scattering measurements on a large sample of single
crystals of Sr 2 RuO 4, we studied the detailed structure of the imaginary part of the dynamic …

Properties of edge states in a spin-triplet two-band superconductor

Y Imai, K Wakabayashi, M Sigrist - Physical Review B—Condensed Matter and …, 2012 - APS
Motivated by Sr 2 RuO 4, the magnetic properties of edge states in a two-band spin-triplet
superconductor with electronlike and holelike Fermi surfaces are investigated assuming …

Theory of the evolution of superconductivity in Sr2RuO4 under anisotropic strain

YC Liu, FC Zhang, TM Rice, QH Wang - npj Quantum materials, 2017 - nature.com
Sr2RuO4 is a leading candidate for chiral p-wave superconductivity. The detailed
mechanism of superconductivity in this material is still the subject of intense investigations …

Anisotropy of the Incommensurate Fluctuations in : A Study with Polarized Neutrons

M Braden, P Steffens, Y Sidis, J Kulda, P Bourges… - Physical review …, 2004 - APS
The anisotropy of the magnetic incommensurate fluctuations in S r 2 R u O 4 has been
studied by inelastic neutron scattering with polarized neutrons. We find a sizable …