69 citations · 446 across the 21 of their papers we have counts for
22 papers
Spin current injection via equal-spin Cooper pairs in ferromagnet/superconductor heterostructures
X. Montiel, M. Eschrig
Equal-spin Cooper pairs are pivotal building blocks for superconducting spintronics devices. In recent experiments, unusual behavior was observed in ferromagnet/ferromagnet/superco…
Evidence for competition between the superconductor proximity effect and quasiparticle spin-decay in superconducting spin-valves
B. Stoddart-Stones, X. Montiel, M. G. Blamire +1
The difference in the density of states for up- and down-spin electrons in a ferromagnet (F) results in spin-dependent scattering of electrons at a ferromagnet / nonmagnetic (F/N)…
Tunable critical field in Rashba superconductor thin-films
L. A. B. Olde Olthof, J. R. Weggemans, G. Kimbell +2
The upper critical field in type II superconductors is limited by the Pauli paramagnetic limit. In superconductors with strong Rashba spin-orbit coupling this limit can be overcome…
Spin-orbit coupling suppression and singlet-state blocking of spin-triplet Cooper pairs
Sachio Komori, James Devine-Stoneman, Kohei Ohnishi +10
An inhomogeneous magnetic exchange field at a superconductor/ferromagnet interface converts spin-singlet Cooper pairs to a spin-aligned (i.e. spin-polarized) triplet state. Althoug…
Spin-transport in superconductors
K. Ohnishi, S. Komori, G. Yang +5
Spin-transport in superconductors is a subject of fundamental and technical importance with the potential for applications in superconducting-based cryogenic memory and logic. Rese…
Electronic spectral function in fractionalized Pair Density Wave scenario
Maxence Grandadam, Debmalya Chakraborty, Xavier Montiel +1
Studies of the electronic spectral function in cuprates by Angle-Resolved Photo-Emission Spectroscopy reveal unusual features in the pseudogap phase that persist in the superconduc…
Tunable pure spin supercurrents and the demonstration of a superconducting spin-wave device
Kun-Rok Jeon, Xavier Montiel, Sachio Komori +7
Recent ferromagnetic resonance experiments and theory of Pt/Nb/Ni8Fe2 proximity-coupled structures strongly suggest that spin-orbit coupling (SOC) in Pt in conjunction with a magne…
Generating superconducting vortices via spin-orbit coupling
L. A. B. Olde Olthof, X. Montiel, J. W. A. Robinson +1
Spin-orbit coupling (SOC) is known to play an important role in superconductor/ferromagnet heterostructures. Here we demonstrate that SOC results in the spontaneous generation of v…
Effect of Meissner screening and trapped magnetic flux on magnetization dynamics in thick Nb/Ni80Fe20/Nb trilayers
Kun-Rok Jeon, Chiara Ciccarelli, Hidekazu Kurebayashi +8
We investigate the influence of Meissner screening and trapped magnetic flux on magnetization dynamics for a Ni80Fe20 film sandwiched between two thick Nb layers (100 nm) using bro…
Generation of pure superconducting spin current in magnetic heterostructures via non-locally induced magnetism due to Landau Fermi-liquid effects
X. Montiel, M. Eschrig
We propose a mechanism for the generation of pure superconducting spin-current carried by equal-spin triplet Cooper pairs in a superconductor (S) sandwiched between a ferromagnet (…
Anisotropic Kondo pseudo-gap in URu2Si2
J. Buhot, X. Montiel, Y. Gallais +8
A polarized electronic Raman scattering study reveals the emergence of symmetry dependence in the electronic Raman response of single crystalline URuSi below the Kondo…
A model for the neutron resonance in HgBaCuO
X. Montiel, C. Pépin
We study the spin dynamics of the Resonant Excitonic State (RES) proposed, within the theory of an emergent SU(2) symmetry, to explain some properties of the pseudo-gap phase of cu…
Effective SU(2) theory for the pseudogap state
X. Montiel, T. Kloss, C. Pépin
This paper exposes in a detailed manner the recent findings about the SU(2) scenario for the underdoped phase of the Cuprate superconductors. The SU(2) symmetry is formulated as a…
Angle Resolved Photo-Emission Spectroscopy signature of the Resonant Excitonic State
X. Montiel, T. Kloss, C. Pépin
We calculate the Angle Resolved PhotoEmission Spectroscopy (ARPES) signature of the Resonant Excitonic State (RES) that was proposed as the Pseudo-Gap state of cuprate superconduct…
Charge orders, magnetism and pairings in the cuprate superconductors
T. Kloss, X. Montiel, V. S. de Carvalho +2
We review the recent developments in the field of cuprate superconductors with the special focus on the recently observed charge order in the underdoped compounds. We introduce new…
Local particle-hole pair excitations by SU(2) symmetry fluctuations
X. Montiel, T. Kloss, C. Pépin
Understanding the pseudo-gap phase which opens in the under-doped regime of cuprate superconductors is one of the most enduring challenges of the physics of these compounds. A depl…
Strong competition between -loop-current order and -wave charge order along the diagonal direction in a two-dimensional hot spot model
Vanuildo S. de Carvalho, Thomas Kloss, Xavier Montiel +2
We study the fate of the so-called -loop-current order that breaks both time-reversal and parity symmetries in a two-dimensional hot spot model with antiferromagnetically m…
collective mode as A Raman resonance in cuprate superconductors
X. Montiel, T. Kloss, C. Pépin +3
We discuss the possible existence a spin singlet excitation with charge (-mode) originating the Raman resonance in cuprate superconductors. This -mode relates…
SU(2)-symmetry in a realistic spin-fermion model for cuprate superconductors
T. Kloss, X. Montiel, C. Pépin
We consider the Pseudo-Gap (PG) state of high- superconductors in form of a composite order parameter fluctuating between 2-charge ordering and superconducting (SC) pairi…
Pseudogap, charge order, and pairing density wave at the hot spots in cuprate superconductors
C. Pépin, V. S. de Carvalho, T. Kloss +1
We address the timely issue of the presence of charge ordering at the hot-spots in the pseudo-gap phase of cuprate superconductors in the context of an emergent SU(2)-symmetry whic…
Modulated Spin Liquid and Magnetic Order from a Kondo-Heisenberg model applied to
X. Montiel, S. Burdin, C. Pépin +1
Within the framework of the Kondo-Heisenberg model, we analyse the effect of charge fluctuation on the modulated spin liquid (MSL) and antiferromagnetic (AF) orders which were esta…
Field induced superconducting phase in Superconductor-Normal metal and Superconductor-Superconductor bilayer
Xavier Montiel, Alexandre I. Buzdin
We study the proximity effect in a superconductor (S)-normal metal (N) bilayer under in-plane magnetic field. A compensation between the Zeeman effect and the energy splitting betw…