Antiferromagnetic order and spin dynamics in iron-based superconductors
P Dai - Reviews of Modern Physics, 2015 - APS
High-transition temperature (high-T c) superconductivity in the iron pnictides or
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …
Magnetism and its microscopic origin in iron-based high-temperature superconductors
High-temperature superconductivity in the iron-based materials emerges from, or sometimes
coexists with, their metallic or insulating parent compound states. This is surprising, as these …
coexists with, their metallic or insulating parent compound states. This is surprising, as these …
Machine learning on neutron and x-ray scattering and spectroscopies
Neutron and x-ray scattering represent two classes of state-of-the-art materials
characterization techniques that measure materials structural and dynamical properties with …
characterization techniques that measure materials structural and dynamical properties with …
Magnon interactions in a moderately correlated Mott insulator
Quantum fluctuations in low-dimensional systems and near quantum phase transitions have
significant influences on material properties. Yet, it is difficult to experimentally gauge the …
significant influences on material properties. Yet, it is difficult to experimentally gauge the …
Local electronic correlation at the two-particle level
Electronic-correlated systems are often well described by dynamical mean field theory
(DMFT). While DMFT studies have mainly focused hitherto on one-particle properties …
(DMFT). While DMFT studies have mainly focused hitherto on one-particle properties …
Wannier-function software ecosystem for materials simulations
Over the past two decades, following the early developments on maximally localized
Wannier functions, an ecosystem of electronic-structure simulation techniques and software …
Wannier functions, an ecosystem of electronic-structure simulation techniques and software …
Spin dynamics and orbital-antiphase pairing symmetry in iron-based superconductors
The symmetry of the wavefunction describing the Cooper pairs is one of the most
fundamental quantities in a superconductor, but for iron-based superconductors it has …
fundamental quantities in a superconductor, but for iron-based superconductors it has …
From infinite to two dimensions through the functional renormalization group
We present a novel scheme for an unbiased, nonperturbative treatment of strongly
correlated fermions. The proposed approach combines two of the most successful many …
correlated fermions. The proposed approach combines two of the most successful many …
Divergent precursors of the Mott-Hubbard transition at the two-particle level
Identifying the fingerprints of the Mott-Hubbard metal-insulator transition may be quite
elusive in correlated metallic systems if the analysis is limited to the single particle level …
elusive in correlated metallic systems if the analysis is limited to the single particle level …
Eliminating orbital selectivity from the metal-insulator transition by strong magnetic fluctuations
EA Stepanov - Physical Review Letters, 2022 - APS
The orbital-selective electronic behavior is one of the most remarkable manifestations of
strong electronic correlations in multiorbital systems. A prominent example is the orbital …
strong electronic correlations in multiorbital systems. A prominent example is the orbital …