Néel proximity effect at antiferromagnet/superconductor interfaces

GA Bobkov, IV Bobkova, AM Bobkov, A Kamra - Physical Review B, 2022 - APS
Spin splitting induced in a conventional superconductor weakens superconductivity by
destroying spin-singlet and creating spin-triplet Cooper pairs. We demonstrate theoretically …

Shear sound of two-dimensional Fermi liquids

JY Khoo, IS Villadiego - Physical Review B, 2019 - APS
We study the appearance of a sharp collective mode which features transverse current
fluctuations within the bosonization approach to interacting two-dimensional Fermi liquids …

Quasiclassical theory for antiferromagnetic metals

EH Fyhn, A Brataas, A Qaiumzadeh, J Linder - Physical Review B, 2023 - APS
Unlike ferromagnetism, antiferromagnetism cannot readily be included in the quasiclassical
Keldysh theory because of the rapid spatial variation in the directions of of the magnetic …

Transport anomalies in multiband superconductors near the quantum critical point

M Dzero, M Khodas, A Levchenko - Physical Review B, 2023 - APS
We study the effects of quantum fluctuations on the transport properties of multiband
superconductors near a pair-breaking quantum critical point. For this purpose, we consider a …

Quantum phase transition inside the superconducting dome of Ba (Fe1− xCox) 2As2 from diamond-based optical magnetometry

KR Joshi, NM Nusran, MA Tanatar, K Cho… - New Journal of …, 2020 - iopscience.iop.org
Unconventional superconductivity often emerges in close proximity to a magnetic instability.
Upon suppressing the magnetic transition down to zero temperature by tuning the carrier …

Thermodynamic signatures of an antiferromagnetic quantum critical point inside a superconducting dome

VS De Carvalho, AV Chubukov, RM Fernandes - Physical Review B, 2020 - APS
Recent experiments in unconventional superconductors, and in particular iron-based
materials, have reported evidence of an antiferromagnetic quantum critical point (AFM-QCP) …

Anomalous thermodynamic properties of quantum critical superconductors

M Khodas, M Dzero, A Levchenko - Physical Review B, 2020 - APS
Recent high-precision measurements employing different experimental techniques have
unveiled an anomalous peak in the do** dependence of the London penetration depth …

Thermodynamic properties of nodal superconductors close to a magnetic quantum critical point

J Hasan, M Dzero, M Khodas, A Levchenko - Physical Review B, 2022 - APS
In this work we study thermodynamic manifestations of the quantum criticality in multiband
unconventional superconductors. As a guiding example we consider the scenario of …

Spatially inhomogeneous magnetic superconductors

M Dzero, A Levchenko - Physical Review B, 2021 - APS
We consider a problem of superconductivity coexistence with the spin-density-wave order in
disordered multiband metals. It is assumed that random variations of the disorder potential …

Quantum criticality in

DL Kunwar, RB Adhikari, N Pouse, MB Maple, M Dzero… - Physical Review B, 2021 - APS
Motivated by the possibility of observing the coexistence between magnetism and
unconventional superconductivity in heavy-fermion Ce 1− x Sm x Co In 5 alloys, we studied …