Frustrated magnetic interactions, giant magneto–elastic coupling, and magnetic phonons in iron–pnictides
Keywords: 74.25.Jb; 67.30.hj; 75.30.Fv; 75.25.tz; 74.25.KcIron-pnictides; High-Tc superconductors; First-principles calculations; Phonons; Magneto-elastic coupling; Electron-phonon coupling; Spin-waves; Frustration