High-transition temperature (high-T c) superconductivity in the iron pnictides or
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …

The present article reviews recent experimental investigations of spin dynamics in iron-
based superconductors and their parent compounds by means of inelastic neutron …

The Horace suite of programs has been developed to work with large multiple-measurement
data sets collected from time-of-flight neutron spectrometers equipped with arrays of position …

In the present work, the structural, electronic, magnetic, and thermodynamic properties of
ternary compounds of composition XMn 2 Y 2 (X= Ca, Sr; Y= P, As) are reported. The …

Understanding the Fermi surface and low-energy excitations of iron or cobalt pnictides is
crucial for assessing electronic instabilities such as magnetic or superconducting states …

Neutron and x-ray diffraction measurements are presented for powders and single crystals
of CaCo 2 As 2. The crystal structure is a collapsed-tetragonal ThCr 2 Si 2-type structure as …

Inelastic neutron scattering measurements on the itinerant antiferromagnet CaCo 2− y As 2
at a temperature of 8 K reveal two orthogonal planes of scattering perpendicular to the Co …

Recently synthesized metastable tetragonal CoSe, isostructural to the FeSe superconductor,
offers a new avenue for investigating systems in close proximity to the iron-based …

In the iron pnictide superconductors, theoretical calculations have consistently shown
enhancements of the static magnetic susceptibility at both the stripe-type antiferromagnetic …

X-ray powder diffraction (XRD), magnetic susceptibility χ, isothermal magnetization M, heat
capacity C p, and in-plane electrical resistivity ρ measurements as a function of temperature …