Giant anharmonicity and nonlinear electron-phonon coupling in MgB2: a combined first-principles calculation and neutron scattering study.
Yildirim T, Gülseren O, Lynn JW, Brown CM, Udovic TJ, Huang Q, Rogado N, Regan KA, Hayward MA, Slusky JS, He T, Haas MK, Khalifah P, Inumaru K, Cava RJ.
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Phys Rev Lett. 2001 Jul 16;87(3):037001. doi: 10.1103/PhysRevLett.87.037001. Epub 2001 Jun 26.
Phys Rev Lett. 2001.
PMID: 11461581