Quantitative theory of magnetic interactions in solids

A Szilva, Y Kvashnin, EA Stepanov, L Nordström… - Reviews of Modern …, 2023 - APS
This review addresses the method of explicit calculations of interatomic exchange
interactions of magnetic materials. This involves exchange mechanisms normally referred to …

Bypassing the lattice BCS–BEC crossover in strongly correlated superconductors through multiorbital physics

N Witt, Y Nomura, S Brener, R Arita… - npj Quantum …, 2024 - nature.com
Superconductivity emerges from the spatial coherence of a macroscopic condensate of
Cooper pairs. Increasingly strong binding and localization of electrons into these pairs …

Higgs mode mediated enhancement of interlayer transport in high- cuprate superconductors

G Homann, JG Cosme, J Okamoto, L Mathey - Physical Review B, 2021 - APS
We put forth a mechanism for enhancing the interlayer transport in cuprate superconductors,
by optically driving plasmonic excitations along the c axis with a frequency that is blue …

Multi-band D-TRILEX approach to materials with strong electronic correlations

M Vandelli, J Kaufmann, M El-Nabulsi, V Harkov… - SciPost Physics, 2022 - scipost.org
We present the multi-band dual triply irreducible local expansion (D-TRILEX) approach to
interacting electronic systems and discuss its numerical implementation. This method is …

Dynamical control of the conductivity of an atomic Josephson junction

B Zhu, VP Singh, J Okamoto, L Mathey - Physical Review Research, 2021 - APS
We propose to dynamically control the conductivity of a Josephson junction composed of
two weakly coupled one-dimensional condensates of ultracold atoms. A current is induced …

Electron correlations and unconventional superconductivity in realistic solid-state materials and heterostructures

N Witt - 2024 - ediss.sub.uni-hamburg.de
The interplay of electron correlations and unconventional superconductivity is a pivotal area
of condensed matter research, driven by the discovery of novel superconducting materials …

[PDF][PDF] Higgs-mediated enhancement of interlayer transport in high-Tc superconductors

G Homann, JG Cosme, J Okamoto, L Mathey - arXiv e-prints, 2020 - researchgate.net
We put forth a mechanism for enhancing the interlayer transport in cuprate superconductors,
by optically driving plasmonic excitations with a frequency that is blue-detuned from the …

Cluster dynamical mean-field theory of strongly correlated Superconductivity & Magnetism

M Harland - 2019 - ediss.sub.uni-hamburg.de
Various important lattice models of strongly correlated systems are investigated by means of
the cluster dynamical mean-field theory, which describes all correlations within a cellular …