368 citations · 2.9k across the 42 of their papers we have counts for
16 papers · 1 filter
Magnetic states of the five-orbital Hubbard model for one-dimensional iron-based superconductors
Qinlong Luo, Kateryna Foyevtsova, German D. Samolyuk +2
The magnetic phase diagrams of models for quasi one-dimensional compounds belonging to the iron-based superconductors family are presented. The five-orbital Hubbard model and the r…
Magnetic States of the Two-Leg Ladder Alkali Metal Iron Selenides FeSe
Qinlong Luo, Andrew Nicholson, Julián Rincón +8
Recent neutron scattering experiments addressing the magnetic state of the two-leg ladder selenide compound BaFeSe have unveiled a dominant spin arrangement involving ferro…
Physical properties of SrSn4 single crystals
Xiao Lin, Sergey L. Bud'ko, German D. Samolyuk +2
We present detailed thermodynamic and transport measurements on single crystals of the recently discovered binary intermetallic superconductor, SrSn4. We find this material to be a…
Three- to Two-Dimensional Transition of the Electronic Structure in CaFe2As2 - parent compound for an iron arsenic high temperature superconductor
Chang Liu, Takeshi Kondo, Ni Ni +9
We use angle-resolved photoemission spectroscopy (ARPES) to study the electronic properties of CaFe2As2 - parent compound of a pnictide superconductor. We find that the structural…
Resistivity Anisotropy of FeAs ( =Ca, Sr, Ba): direct versus Montgomery technique measurements
M. A. Tanatar, N. Ni, G. D. Samolyuk +3
The anisotropy of electrical resistivity was measured in parent compounds of the iron-arsenic high temperature superconductors, AEFe2As2 with Alkali Earth elements AE=Ca,Sr, Ba. Me…
Anisotropy of the Optimally-Doped Iron Pnictide Superconductor Ba(Fe0.926Co0.074)2As2
M. A. Tanatar, N. Ni, C. Martin +7
Anisotropies of electrical resistivity, upper critical field, London penetration depth and critical currents have been measured in single crystals of the optimally doped iron pnict…
Lattice collapse and quenching of magnetism in CaFe2As2 under pressure: A single crystal neutron and x-ray diffraction investigation
A. I. Goldman, A. Kreyssig, K. Prokes +15
Single crystal neutron and high-energy x-ray diffraction have identified the phase lines corresponding to transitions between the ambient-pressure tetragonal (T), the antiferromagn…
Unconventional London penetration depth in Ba(Fe0.93Co0.07)2As2 single crystals
R. T. Gordon, N. Ni, C. Martin +12
The London penetration depth, , has been measured in several single crystals of Ba(FeCo)As. Thermodynamic, electromagnetic, and structural character…
Character of magnetic instabilities in CaFe2As2
G. D. Samolyuk, V. P. Antropov
The density functional non-interacting susceptibility has been analyzed in different phases of CaFe2As2 and compared with similar data for pure d-metals. The conditions for the "no…
Anisotropic three-dimensional magnetism in CaFe2As2
R. J. McQueeney, S. O. Diallo, V. P. Antropov +12
Inelastic neutron scattering measurements on the low energy spin waves in CaFe2As2 show that the magnetic exchange interactions in the Fe layers are exceptionally large and similar…
Anisotropic pairing in the iron pnictides
Rastko Sknepnek, German Samolyuk, Yong-bin Lee +1
We determine the anisotropy of the spin fluctuation induced pairing gap on the Fermi surface of the FeAs based superconductors as function of the exchange and Hund's coupling $J_{H…
Pressure-induced volume-collapsed tetragonal phase of CaFe2As2 as seen via neutron scattering
A. Kreyssig, M. A. Green, Y. Lee +14
Recent investigations of the superconducting iron-arsenide families have highlighted the role of pressure, be it chemical or mechanical, in fostering superconductivity. Here we rep…
Nodeless superconducting gap in NdFeAsOF single crystals from anisotropic penetration depth studies
C. Martin, R. T. Gordon, M. A. Tanatar +8
This paper is no longer active and will NOT appear in print. For new data and analysis, please see: arXiv:0903.2220
The Fermi surface of Ba(1-x)K(x)Fe2As2 and its evolution with doping
C. Liu, G. D. Samolyuk, Y. Lee +11
We use angle-resolved photoemission spectroscopy (ARPES) to investigate the electronic properties of the newly discovered iron-arsenic superconductor, Ba(1-x)K(x)Fe2As2 and non-sup…
Fermi surface and strong coupling superconductivity in single crystal NdFeAsO_{1-x}F_x
C. Liu, T. Kondo, M. E. Tillman +12
We use angle-resolved photoemission spectroscopy (ARPES) to investigate the electronic properties of the newly discovered oxypnictide superconductor, NdFeAsO_{1-x}F_x. We find a we…
Direct observation of a Fermi surface and superconducting gap in LuNi2B2C
P. Starowicz, C. Liu, R. Khasanov +9
We measured the Fermi surface (FS), band dispersion and superconducting gap in LuNi2B2C using Angle Resolved Photoemission Spectroscopy. Experimental data were compared with the ti…