Relation between the IFC's and the dynamical matrix
{"Image DocumentName": "Relation between the IFC\u2019s and the dynamical matrix", "Image ImageDescription": "The Fourier transform of the IFC\u2019s is directly related to the dynamical matrix, The phonon frequencies are then obtained by diagonalization of the dynamical matrix or equivalently by the solution of this eigenvalue problem: phonon displacement pattern. masses. square of phonon frequencies.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}