@inproceedings{inproceedings696f727c, title = {Physical signatures of discontinuities of the time-dependent exchange-correlation potential}, author = {Vieira, Daniel and Capelle, Klaus and Ullrich, C. A.}, year = {2009}, publisher = {Sociedade Brasileira de Física - SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada - ENFMC} }