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 …

Superconductivity-induced re-entrance of the orthorhombic distortion in Ba1−xKxFe2As2

AE Böhmer, F Hardy, L Wang, T Wolf… - Nature …, 2015 - nature.com
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 …

Coexistence of charge-density-wave and pair-density-wave orders in underdoped cuprates

Y Wang, DF Agterberg, A Chubukov - Physical review letters, 2015 - APS
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 …

[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 …

Complex phase diagram of : A multitude of phases striving for the electronic entropy

L Wang, F Hardy, AE Böhmer, T Wolf, P Schweiss… - Physical Review B, 2016 - APS
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 …

Vestigial chiral and charge orders from bidirectional spin-density waves: Application to the iron-based superconductors

RM Fernandes, SA Kivelson, E Berg - Physical Review B, 2016 - APS
Recent experiments in optimally hole-doped iron arsenides have revealed a novel
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

MH Christensen, J Kang, BM Andersen, I Eremin… - Physical Review B, 2015 - APS
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 …

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 …

Topological superconductivity induced by magnetic texture crystals

D Steffensen, MH Christensen, BM Andersen… - Physical Review …, 2022 - APS
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 …

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 …