%0 Journal Article %T Microscopic Model for the Scintillation-Light Generation and Light-Quenching in CaWO$_4$ single crystals %A S. Roth %A F. v. Feilitzsch %A J. -C. Lanfranchi %A W. Potzel %A S. Sch£¿nert %A A. Ulrich %J Physics %D 2015 %I arXiv %X Scintillators are employed for particle detection and identification using light-pulse shapes and light quenching factors. We developed a comprehensive model describing the light generation and quenching in CaWO$_4$ single crystals used for direct dark matter search. All observed particle-dependent light-emission characteristics can be explained quantitatively, light-quenching factors and light-pulse shapes are calculated on a microscopic basis. This model can be extended to other scintillators such as inorganic crystal scintillators, liquid noble gases or organic liquid scintillators. %U http://arxiv.org/abs/1501.04617v1