Low-energy microscopic models for iron-based superconductors: a review
RM Fernandes, AV Chubukov - Reports on Progress in Physics, 2016 - iopscience.iop.org
The development of sensible microscopic models is essential to elucidate the normal-state
and superconducting properties of the iron-based superconductors. Because these …
and superconducting properties of the iron-based superconductors. Because these …
Superconductivity-induced re-entrance of the orthorhombic distortion in Ba1−xKxFe2As2
Detailed knowledge of the phase diagram and the nature of the competing magnetic and
superconducting phases is imperative for a deeper understanding of the physics of iron …
superconducting phases is imperative for a deeper understanding of the physics of iron …
Coexistence of charge-density-wave and pair-density-wave orders in underdoped cuprates
We analyze incommensurate charge-density-wave (CDW) and pair-density-wave (PDW)
orders with transferred momenta (±Q, 0)/(0,±Q) in underdoped cuprates within the spin …
orders with transferred momenta (±Q, 0)/(0,±Q) in underdoped cuprates within the spin …
[HTML][HTML] Electronic nematic susceptibility of iron-based superconductors
AE Böhmer, C Meingast - Comptes Rendus Physique, 2016 - Elsevier
We review our recent experimental results on the electronic nematic phase in electron-and
hole-doped BaFe 2 As 2 and FeSe. The nematic susceptibility is extracted from shear …
hole-doped BaFe 2 As 2 and FeSe. The nematic susceptibility is extracted from shear …
Complex phase diagram of : A multitude of phases striving for the electronic entropy
The low-temperature electronic phase diagram of Ba 1− x Na x Fe 2 As 2, obtained using
high-resolution thermal-expansion and specific-heat measurements, is shown to be …
high-resolution thermal-expansion and specific-heat measurements, is shown to be …
Vestigial chiral and charge orders from bidirectional spin-density waves: Application to the iron-based superconductors
Recent experiments in optimally hole-doped iron arsenides have revealed a novel
magnetically ordered ground state that preserves tetragonal symmetry, consistent with either …
magnetically ordered ground state that preserves tetragonal symmetry, consistent with either …
Spin reorientation driven by the interplay between spin-orbit coupling and Hund's rule coupling in iron pnictides
In most magnetically-ordered iron pnictides, the magnetic moments lie in the FeAs planes,
parallel to the modulation direction of the spin stripes. However, recent experiments in hole …
parallel to the modulation direction of the spin stripes. However, recent experiments in hole …
Competing magnetic double- phases and superconductivity-induced reentrance of magnetic stripe order in iron pnictides
MN Gastiasoro, BM Andersen - Physical Review B, 2015 - APS
We perform a microscopic theoretical study of the generic properties of competing magnetic
phases in iron pnictides. As a function of electron filling and temperature, the magnetic stripe …
phases in iron pnictides. As a function of electron filling and temperature, the magnetic stripe …
Topological superconductivity induced by magnetic texture crystals
We present a detailed investigation of the topological phases and Majorana fermion (MF)
excitations that arise from the bulk interplay between (un) conventional one-and two-band …
excitations that arise from the bulk interplay between (un) conventional one-and two-band …
Disorder-promoted -symmetric magnetic order in iron-based superconductors
M Hoyer, RM Fernandes, A Levchenko, J Schmalian - Physical Review B, 2016 - APS
In most iron-based superconductors, the transition to the magnetically ordered state is
closely linked to a lowering of structural symmetry from tetragonal (C 4) to orthorhombic (C …
closely linked to a lowering of structural symmetry from tetragonal (C 4) to orthorhombic (C …