* material resonances in atomic scale are the basis of several [[spectroscopy|spectroscopic]] techniques that are used in [[condensed matter physics]]. Examples include [[Nuclear Magnetic Resonance]], [[Mössbauer effect]], [[Electron Spin Resonance]], and many others. | * material resonances in atomic scale are the basis of several [[spectroscopy|spectroscopic]] techniques that are used in [[condensed matter physics]]. Examples include [[Nuclear Magnetic Resonance]], [[Mössbauer effect]], [[Electron Spin Resonance]], and many others. |